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Science:重磅!新发现挑战染色体组装经典模型
在一项新的研究中,来自美国加州大学圣地亚哥分校和沙克生物研究所的研究人员开发出一种新的被称作ChromEM的电镜样品染色方法,从而能够在透射电子显微镜下直接观察细胞核中的染色质结构。ChromEM技术消除了在材料准备过程中可能对DNA产生的干扰,让染色质尽可能地保持它们最原始的状态。[查看]
http://cxbio.com/Article/sciencezbxfxtzrstzzj_1.html
<font color='red'>Na</font>t Neurosci:帕金森症关键蛋白研究新进展
帕金森症以及其它神经退行性疾病患者的大脑中往往存在一些特定蛋白沉积,这也是相关疾病的诊断标准之一。然而,这些蛋白质在正常的大脑活动中的功能目前并不清楚。如今,来自UCSF的神经学家Robert Edwards等人发现了帕金森症患者大脑中一种叫做alpha-synuclein的蛋白质的生理功能,作者认为这一信息能够为相关疾病的预防提供一定的线索。这也是目前第一次对神经退行性疾病相关的蛋白质的正常生理功能进行研究。[查看]
http://cxbio.com/Article/natneuroscipjszgjdby_1.html
Journal of Allergy and Clinical Immunology:发现治疗过敏性哮喘新方法
过敏性哮喘已经成为一种严重危害公众健康的慢性疾病。目前,全世界约有一亿哮喘患者。近年来,研究发现辅助性T细胞(Th9)及其分泌的IL-9在过敏性哮喘中发挥非常重要的作用。[查看]
http://cxbio.com/Article/journalofallergyandc_1.html
FDA批准的寡核苷酸类药物及在研反义寡核苷酸类药物一览
寡核苷酸,是一类20个左右碱基的短链核苷酸的总称(包括脱氧核糖核酸DNA或核糖核酸RNA内的核苷酸)。寡核苷酸可以很容易地和它们的互补链结合,所以常用来作为探针确定DNA或RNA的结构;而其作为药物候选应用的研究则始于大约30年前,包括了反义寡核苷酸(ASOs),核酸适配体(apatmers)及近15年来对各类siRNAs的研究。这期间,医药工业界开展了大量的临床试验。截至2017年5月底,共有6类寡核苷酸类药物获得美国FDA批准上市应用,其中属于反义寡核苷酸的药物有四种,同时有大量药物处于不同阶段的临床研究中。[查看]
http://cxbio.com/Article/fdapzdghgslywjzyfygh_1.html
当进化与生物技术相碰撞时,我们该何去何从?
自从2012年以来,CRISPR-Cas9基因编辑技术便已引发基因工程变革。这种技术依赖于一种来自细菌细胞的酶,即Cas9。它的作用机制是在一个事先确定的位点切割生物的遗传储存系统(即DNA)。它在DNA上产生一个缺口。随后,人们就能够在那里插入一段新的序列,比如来自另一个生物的基因。 如此一种简单而又廉价的技术使得创造转基因生物(genetically modified organisms, GMO)更加容易。更令人关注的是,将编码酶Cas9的基因插入到细胞基因组中使得它能够自己执行这种切割-插入过程。这种[查看]
http://cxbio.com/Article/djhyswjsxpzswmghqhc_1.html
《Neuron》封面焦点文章揭示神经干细胞从胚胎维持到成年的新调控机制
2017年7月19日,清华大学医学院沈沁课题组在神经生物学顶级学术期刊《Neuron》上封面文章的形式在线发表了题为” Persistent expression of VCAM1 in radial glial cells is required for the embryonic origin of postnatal neural stem cells (VCAM1在放射状胶质细胞中的持续表达是神经干细胞从胚胎维持到成年的必要条件)”的研究论文。[查看]
http://cxbio.com/Article/neuronfmjdwzjssjgxbc_1.html
如何让单细胞测序变得如此简单?
单细胞生物学研究一直是当今的热门话题,而且最前沿的领域就是单细胞RNA测序了(scRNA-seq)。常规RNA测序方法一次性能够对成千上万个细胞进行加工测序,并给出平均差异,但并没有两个细胞是完全一样的,而新型的scRNA-seq方法就能够揭示出制造每一种特异性的微小改变,甚至这种技术还能够阐明完整的新的细胞类型。[查看]
http://cxbio.com/Article/rhrdxbcxbdrcjd_1.html
Science:重磅!揭示一种新的DNA损伤修复机制
在一项新的研究中,法国巴黎第七大学的Gilbert Richarme领导的一个研究团队报道DJ-1起着一种DNA去糖化酶(DNA deglycase)的作用,切除核酸中的额外糖分子。他们发现在体外培养的缺乏DJ-1的细胞中,DNA积累着突变,更容易发生断裂。这些发现弥补了该团队之前的报道:DJ-1让蛋白去糖化。他们写道,“DJ-1去糖化酶可能代表着仅有的修复蛋白和核酸的酶。”[查看]
http://cxbio.com/Article/sciencezbjsyzxddnass_1.html
Science:高通量分析上千种微型蛋白,有望引发蛋白工程变革
在一项新的研究中,来自美国华盛顿大学和加拿大多伦多大学的研究人员报道了一种新的高通量方法使得对计算设计蛋白(computationally designed protein,即利用计算方法设计蛋白)的折叠稳定性进行最大规模的测试成为可能。[查看]
http://cxbio.com/Article/sciencegtlfxsqzwxdby_1.html
<font color='red'>Na</font>ture:重磅!利用CRISPR–Cas系统将数字视频存储到一群细菌的基因组中
在一项新的研究中,Church团队在基础的概念验证实验中证实CRISPR系统能够编码与人类数字化视频一样复杂的信息,这就让人想起早期的人类在洞穴壁表面上绘制的一些图画。他们在活细胞中编码了一部视频短片,该短片的内容是一个人骑着马狂奔时的场景。[查看]
http://cxbio.com/Article/naturezblycrisprccas_1.html
<font color='red'>Na</font>t Commun:AMPA受体的生物合成与大脑功能的关系
最近,科学家们发现了人体大脑中AMPA类谷氨酸盐受体的生物合成的生物学意义。AMPA受体时大脑中大量存在的一类神经递质受体,它由多个蛋白质亚基组成,最初在细胞内部装配,之后传递到神经突触进行信号的传递以及信息的加工。遗传突变引发的该受体的装配的缺陷会导致严重的智力障碍以及认知能力的缺陷。研究者们的结果表明该受体对于人体大脑的正常功能的行使具有十分重要的作用。[查看]
http://cxbio.com/Article/natcommunampastdswhc_1.html
多篇Science和<font color='red'>Na</font>ture证实新烟碱类杀虫剂对蜜蜂有害,欧盟已禁止使用
多年来,科学家们一直在收集旨在让害虫避开农作物的新烟碱类杀虫剂(neonicotinoid insecticides)也会伤害重要的传粉者---蜜蜂证据。但是实验室研究存在局限性,而且对真实世界的模拟也是缺乏的。近期两项发表在Science期刊上的大型野外研究在很大程度上证实了新烟碱类杀虫剂对蜜蜂是有害的。[查看]
http://cxbio.com/Article/dpsciencehnaturezsxy2_1_1.html
Cell:为何免疫系统检测不到癌症?
癌症隐藏在免疫系统的视线之下。当癌细胞出现时,身体的天然肿瘤监控程序应当能够检测和攻击它们,而且仅当这些防御系统都失效时,癌症才能茁壮成长。在一项新的研究中,来自美国布莱根妇女医院的Niroshana Anandasabapathy博士和他的团队在30种在人外周组织(peripheral tissue)内发生的癌症(包括黑色素瘤皮肤癌)中发现一种至关重要的可能被一些癌症用来伪装自己的策略(即一种遗传程序)。[查看]
http://cxbio.com/Article/cellwhmyxtjcbdaz1_1_1.html
<font color='red'>Na</font>ture子刊:重大发现!科学家首次发现阿尔兹海默病和帕金森疾病的共通之处!
阿尔兹海默病和帕金森疾病并不相同,其影响着不同的大脑区域,而且有着不同的遗传和环境风险因子;但从生化水平来讲,这两种看似不同的神经变性疾病却有着相同的一面,近日,一项刊登在国际杂志Nature Structural and Molecular Biology上的研究报告中,来自埃默里大学的科学家通过研究就阐明了这两种疾病的共通之处,相关研究或为后期开发治疗两种神经变性疾病的新型疗法提供希望。[查看]
http://cxbio.com/Article/naturezkzdfxkxjscfxa_1.html
<font color='red'>Na</font>ture:新研究在鉴定炎症性肠病遗传病因上取得重大突破
学家们已接近于从炎症性肠病(inflammatory bowel disease, IBD)的600多个潜在致病基因中筛选出导致这种疾病的特定基因。在一项新的研究中,来自英国韦尔科姆基金会桑格研究所、美国布罗德研究所和比利时列日大学等研究机构的研究人员紧密合作构建出一种高分辨率图谱来研究哪些基因变异体与这种疾病存在因果关系。[查看]
http://cxbio.com/Article/naturexyjzjdyzxcbycb_1.html
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NNAL-N-Oxide
NNAL-N-Oxide
0.1mol/l Ammonium Thiocyanate Solution(N/10)
0.1mol/l Ammonium Thiocyanate Solution(N/10)
0.1mol/l Potassium Thiocyanate Solution (N/10)
0.1mol/l Potassium Thiocyanate Solution (N/10)
EDTA-2Na solution(0.01mol/l)
EDTA-2Na solution(0.01mol/l)
EDTA-2Na solution(0.02mol/l)
EDTA-2Na solution(0.02mol/l)
EDTA-2Na solution(0.1mol/l)
EDTA-2Na solution(0.1mol/l)
EDTA-2Na solution(0.05mol/l)
EDTA-2Na solution(0.05mol/l)
Ammonium thiocyanate 0.05N
Ammonium thiocyanate 0.05N
Ammonium thiocyanate 0.1N
Ammonium thiocyanate 0.1N
Ammonium thiocyanate 0.1N
Ammonium thiocyanate 0.1N
Ammonium thiocyanate 1.0N 1.0M
Ammonium thiocyanate 1.0N 1.0M
Ammonium thiocyanate 1.0N 1.0M
Ammonium thiocyanate 1.0N 1.0M
Potassium thiocyanate 0.02N 0.02M
Potassium thiocyanate 0.02N 0.02M
Potassium thiocyanate 0.02N 0.02M
Potassium thiocyanate 0.02N 0.02M
Potassium thiocyanate 0.05N 0.05M
Potassium thiocyanate 0.05N 0.05M
Potassium thiocyanate 0.05N 0.05M
Potassium thiocyanate 0.05N 0.05M
Potassium thiocyanate 0.1N 0.1M
Potassium thiocyanate 0.1N 0.1M
Potassium thiocyanate 0.1N 0.1M
Potassium thiocyanate 0.1N 0.1M
Potassium thiocyanate 1.0N 1.0M
Potassium thiocyanate 1.0N 1.0M
Potassium thiocyanate 1.0N 1.0M
Potassium thiocyanate 1.0N 1.0M
Potassium thiocyanate 1.0N 1.0M
Potassium thiocyanate 1.0N 1.0M
Sodium thiocyanate 0.1N 0.1M
Sodium thiocyanate 0.1N 0.1M
Sodium thiocyanate 0.1N 0.1M
Sodium thiocyanate 0.1N 0.1M
Sodium thiocyanate 1.0N 1.0M
Sodium thiocyanate 1.0N 1.0M
Sodium thiocyanate 1.0N 1.0M
Sodium thiocyanate 1.0N 1.0M
Ammonium thiocyanate 0.1N (0.1M)
Ammonium thiocyanate 0.1N (0.1M)
Potassium thiocyanate 0.05N 0.05M
Potassium thiocyanate 0.05N 0.05M
Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.2% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.2% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
4,4-Bis(4-amino-l-naphtylazo)-2,2-stilbenedisulfonic Acid
4,4-Bis(4-amino-l-naphtylazo)-2,2-stilbenedisulfonic Acid
BANASS-Brilliant Yellow Methanol (90) Solution
BANASS-Brilliant Yellow Methanol (90) Solution
4,4- Bis(4-amino-1-naphtylazo)-2,2-stilbenedisulfonic Acid
4,4- Bis(4-amino-1-naphtylazo)-2,2-stilbenedisulfonic Acid
2-Hydroxy-l-(2-Hydroxy-4-sulfo-l-naphthylazo) -3-naphthoic Acid
2-Hydroxy-l-(2-Hydroxy-4-sulfo-l-naphthylazo) -3-naphthoic Acid
2-Hydroxy-l-(2-hydroxy-4-sulfo-l-naphthylazo)-3-naphthoic Acid, diluted with Potassium Sulfate
2-Hydroxy-l-(2-hydroxy-4-sulfo-l-naphthylazo)-3-naphthoic Acid, diluted with Potassium Sulfate
2-Hydroxy-l-(2-hydroxy-4-sulfo-l-naphthylazo)-3-naphthoic Acid, diluted with Potassium Sulfate
2-Hydroxy-l-(2-hydroxy-4-sulfo-l-naphthylazo)-3-naphthoic Acid, diluted with Potassium Sulfate
2-Hydroxy-l-(2-Hydroxy-4-sulfo-l-naphthylazo)-3-naphthoic Acid, Solution in Organic Solvent
2-Hydroxy-l-(2-Hydroxy-4-sulfo-l-naphthylazo)-3-naphthoic Acid, Solution in Organic Solvent
Carbonate pH Standard Solution (pH 10.01)
Carbonate pH Standard Solution (pH 10.01)
Sodium Hydrogen Carbonate
Sodium Hydrogen Carbonate
TDS Standard 1382 ppm NaCl @25℃
TDS Standard 1382 ppm NaCl @25℃
Silver 5M NaNO3
Silver 5M NaNO3
Bromide 5M NaNO3
Bromide 5M NaNO3
Chloride 5M NaNO3
Chloride 5M NaNO3
Copper 5M NaNO3
Copper 5M NaNO3
Iodide 5M NaNO3
Iodide 5M NaNO3
Potassium 5M NaCl
Potassium 5M NaCl
Lead 2.5M NaNO3
Lead 2.5M NaNO3
thiocyanate 5M NaNO3
thiocyanate 5M NaNO3
thiocyanate 1000ppm
thiocyanate 1000ppm
0.2w/v% p- Naphtholbenzein Acetic Acid Solution
0.2w/v% p- Naphtholbenzein Acetic Acid Solution
Analytical Grade Water
Analytical Grade Water
Analytical Grade Water
Analytical Grade Water
Chromium(lll) Acetylacetonate
Chromium(lll) Acetylacetonate
Sodium 2,2-Dimethyl-2-silapentane-5-sulfonate[DSS]
Sodium 2,2-Dimethyl-2-silapentane-5-sulfonate[DSS]
N-(Dithiocarboxy)sarcosine Disodium Salt Dihydrate (DTCS Na)
N-(Dithiocarboxy)sarcosine Disodium Salt Dihydrate (DTCS Na)
N-(Dithiocarboxy)sarcosine Disodium Salt Dihydrate (DTCS Na)
N-(Dithiocarboxy)sarcosine Disodium Salt Dihydrate (DTCS Na)
N-Cinnamoyl-N -2,3-xylylhydroxylamine
N-Cinnamoyl-N -2,3-xylylhydroxylamine
Sodium Standard Solution (Na 100)
Sodium Standard Solution (Na 100)
Sodium Standard Solution(Na l,000)
Sodium Standard Solution(Na l,000)
Vanadium Standard Solution(V 1000)
Vanadium Standard Solution(V 1000)
Vanadium Standard 1000ppm in 0.5M HNO3
Vanadium Standard 1000ppm in 0.5M HNO3
Vanadium Standard 10000ppm in 0.5M HNO3
Vanadium Standard 10000ppm in 0.5M HNO3
Standard-Li 250ppm, K 10,000ppm & Na 1,000ppm in 2% HNO3
Standard-Li 250ppm, K 10,000ppm & Na 1,000ppm in 2% HNO3
Standard-Al 100ppm, Ba 100ppm, B 100ppm, K 1,000ppm, Si 500ppm, Ag 50ppm & Na 10
Standard-Al 100ppm, Ba 100ppm, B 100ppm, K 1,000ppm, Si 500ppm, Ag 50ppm & Na 10
Solution, Na2SiO3, H2O, 1000mg/l
Solution, Na2SiO3, H2O, 1000mg/l
Vanadium 2-5% HNO3 (v/v) 100ug/mL
Vanadium 2-5% HNO3 (v/v) 100ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HNO3 1,000ug/mL
Vanadium 2% HCl 1,000ug/mL
Vanadium 2% HCl 1,000ug/mL
Vanadium 2-5% HNO3 (v/v) 1000ug/mL
Vanadium 2-5% HNO3 (v/v) 1000ug/mL
Vanadium 2-5% HNO3 (v/v) 10000ug/mL
Vanadium 2-5% HNO3 (v/v) 10000ug/mL
Vanadium 15% HNO3 10,000ug/mL
Vanadium 15% HNO3 10,000ug/mL
Vanadium 15% HCl 10,000ug/mL
Vanadium 15% HCl 10,000ug/mL
Internal Standard Mix 1 in 10% HNO3
Internal Standard Mix 1 in 10% HNO3
Internal Standard Mix 2 6 Elements
Internal Standard Mix 2 6 Elements
Internal Standard Mix 3 in 7% HNO3
Internal Standard Mix 3 in 7% HNO3
Internal Standard 5 Elements in 2-5% HNO3
Internal Standard 5 Elements in 2-5% HNO3
Internal Standard 7 Elements in 5% HNO3
Internal Standard 7 Elements in 5% HNO3
Internal Standard 7 Elements
Internal Standard 7 Elements
Internal Standard 7 Elements
Internal Standard 7 Elements
Internal Standard 7 Elements according to Test Method 200.8
Internal Standard 7 Elements according to Test Method 200.8
Internal Standard 7 Elements according to Test Method 6020
Internal Standard 7 Elements according to Test Method 6020
Calcium Carbonate
Calcium Carbonate
Stray Light Inorganic Cut-off filter (227nm )Lithium Carbonate
Stray Light Inorganic Cut-off filter (227nm )Lithium Carbonate
Stray Light Inorganic Cut-off filter (227nm) Lithium Carbonate
Stray Light Inorganic Cut-off filter (227nm) Lithium Carbonate
Methanol, Luminasol(R)
Methanol, Luminasol(R)
Dimethyl Sulfoxide, Luminasol(R)
Dimethyl Sulfoxide, Luminasol(R)
Acetonitrile, Luminasol(R)
Acetonitrile, Luminasol(R)
Silver Vanadate
Silver Vanadate
System Suitability Set to JP;Reagent H2O,0.5 mg/L C from Sodium Dodecylbenzene Sulfonate
System Suitability Set to JP;Reagent H2O,0.5 mg/L C from Sodium Dodecylbenzene Sulfonate
0.5 mg/L C from Sodium Dodecylbenzene Sulfonate
0.5 mg/L C from Sodium Dodecylbenzene Sulfonate
TIC Standard 0.5mg/L as Na2CO3
TIC Standard 0.5mg/L as Na2CO3
TIC Standard 1.0mg/L as Na2CO3
TIC Standard 1.0mg/L as Na2CO3
TIC Standard 1.5mg/L as Na2CO3
TIC Standard 1.5mg/L as Na2CO3
TIC Standard 2mg/L as Na2CO3
TIC Standard 2mg/L as Na2CO3
TIC Standard 5mg/L as Na2CO3
TIC Standard 5mg/L as Na2CO3
TIC Standard 10mg/L as Na2CO3
TIC Standard 10mg/L as Na2CO3
TIC Standard 25mg/L as Na2CO3
TIC Standard 25mg/L as Na2CO3
TIC Standard 50mg/L as Na2CO3
TIC Standard 50mg/L as Na2CO3
TIC Standard 4mg/L as Na2CO3
TIC Standard 4mg/L as Na2CO3
TOC Standard 50mg/L C as Nicotinamide
TOC Standard 50mg/L C as Nicotinamide
TOC Standard 0.5mg/L C as Nicotinamide
TOC Standard 0.5mg/L C as Nicotinamide
Sodium Ion Standard Solution (Na+: 1,000ppm)
Sodium Ion Standard Solution (Na+: 1,000ppm)
Nitrite NaNO2 H2O 1000mg/L
Nitrite NaNO2 H2O 1000mg/L
Multi Element Standard in H2O / Tr HNO3 Na 200ppm K 10ppm Mg 2ppm
Multi Element Standard in H2O / Tr HNO3 Na 200ppm K 10ppm Mg 2ppm
Chlorinated Pesticides in Dogfish liver Oil
Chlorinated Pesticides in Dogfish liver Oil
Polycarbonate for Positron Hole-size Measurements 洵价
Polycarbonate for Positron Hole-size Measurements 洵价
Fine Alumina Powder for Fine Ceramics-Low Purity
Fine Alumina Powder for Fine Ceramics-Low Purity
Arsenate[As(V)] Solution
Arsenate[As(V)] Solution
Sodium Carbonate
Sodium Carbonate
Polybrominated Diphenyl Ethers in Polystyrene (High Concentration)(contained:5sheet;non-contained;2sheet)
Polybrominated Diphenyl Ethers in Polystyrene (High Concentration)(contained:5sheet;non-contained;2sheet)
Fine Alumina Powder for Fine Ceramics-High Purity
Fine Alumina Powder for Fine Ceramics-High Purity
Polybrominated Diphenyl Ethers in Poly(Vinyl Chloride) Resin(contained:lsheet;non-contained:1sheet)
Polybrominated Diphenyl Ethers in Poly(Vinyl Chloride) Resin(contained:lsheet;non-contained:1sheet)
n-Octadecyl 3-(3',5'-Di-t-butyl-4'-hydroxyphenyl)propionate Standard
n-Octadecyl 3-(3',5'-Di-t-butyl-4'-hydroxyphenyl)propionate Standard
Pentaerythritol Tetrakis[3-(3',5'-di-t-butyl -4'-hydroxyphenyl)propionatel Standard
Pentaerythritol Tetrakis[3-(3',5'-di-t-butyl -4'-hydroxyphenyl)propionatel Standard
Decahydronaphthalene(mixture of cis-and trans-)
Decahydronaphthalene(mixture of cis-and trans-)
Tetrahydronaphthalene
Tetrahydronaphthalene
Curcumin, Natural
Curcumin, Natural
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Phosphate (contains 3.05% NaCl) P:3.00ug atom/l
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution Silicate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
CSK Standard Solution nitrate (contains 3.05% NaCl)
Sodium linear-Alkylbenzenesulfonate
Sodium linear-Alkylbenzenesulfonate
Calcium Carbonate
Calcium Carbonate
Dibutyl Disulfide for Analysis of Sulfur Content
Dibutyl Disulfide for Analysis of Sulfur Content
N-亚硝基假木贼碱 (NAB)
N-亚硝基假木贼碱 (NAB)
N-亚硝基新烟草碱 (NAT)
N-亚硝基新烟草碱 (NAT)
(R,S)-N-亚硝基新烟草碱 (NAT) D4
(R,S)-N-亚硝基新烟草碱 (NAT) D4
Analytical Volumetric Solution Hydrochloric Acid 0.01N(0.01M)
Analytical Volumetric Solution Hydrochloric Acid 0.01N(0.01M)
Analytical Volumetric Solution HydroChoric Acid 0.1N 0.1M
Analytical Volumetric Solution HydroChoric Acid 0.1N 0.1M
Analytical Volumetric Solution Hydrochloric Acid 1.0N 1.0M
Analytical Volumetric Solution Hydrochloric Acid 1.0N 1.0M
Analytical Volumetric Solution Iodine 0.01N 0.005M
Analytical Volumetric Solution Iodine 0.01N 0.005M
Analytical Volumetric Solution Iodine 0.01N 0.005M
Analytical Volumetric Solution Iodine 0.01N 0.005M
Analytical Volumetric Solution Iodine 0.01M 0.02N
Analytical Volumetric Solution Iodine 0.01M 0.02N
Analytical Volumetric Solution Iodine 0.01M 0.02N
Analytical Volumetric Solution Iodine 0.01M 0.02N
Analytical Volumetric Solution Potassium Hydroxide 0.1N 0.1M
Analytical Volumetric Solution Potassium Hydroxide 0.1N 0.1M
Analytical Volumetric Solution Potassium Hydroxide 1.0N 1.0M
Analytical Volumetric Solution Potassium Hydroxide 1.0N 1.0M
Potassium thiocyanate solution 20% w/v
Potassium thiocyanate solution 20% w/v
Potassium thiocyanate solution 5% w/v
Potassium thiocyanate solution 5% w/v
Analytical Volumetric Solution Sodium Hydroxide 10N (10M)
Analytical Volumetric Solution Sodium Hydroxide 10N (10M)
Analytical Volumetric Solution Sodium Hydroxide 0.01N (0.01M)
Analytical Volumetric Solution Sodium Hydroxide 0.01N (0.01M)
Analytical Volumetric Solution Sodium Hydroxide 0.02N 0.02M
Analytical Volumetric Solution Sodium Hydroxide 0.02N 0.02M
Analytical Volumetric Solution Sodium Hydroxide 0.1N 0.1M
Analytical Volumetric Solution Sodium Hydroxide 0.1N 0.1M
Analytical Volumetric Solution Sodium Hydroxide 0.1N 0.1M
Analytical Volumetric Solution Sodium Hydroxide 0.1N 0.1M
Analytical Volumetric Solution Sodium Hydroxide 0.25N 0.25M
Analytical Volumetric Solution Sodium Hydroxide 0.25N 0.25M
Analytical Volumetric Solution Sodium Hydroxide 0.35465N 0.35465M
Analytical Volumetric Solution Sodium Hydroxide 0.35465N 0.35465M
Analytical Volumetric Solution Sodium Hydroxide 0.5N 0.5M
Analytical Volumetric Solution Sodium Hydroxide 0.5N 0.5M
Sodium Carbonate 20%
Sodium Carbonate 20%
Analytical Volumetric Solution Sodium Thiosulphate 0.05N 0.05M
Analytical Volumetric Solution Sodium Thiosulphate 0.05N 0.05M
Analytical Volumetric Solution Sodium Thiosulphate 0.0551N 0.0551M
Analytical Volumetric Solution Sodium Thiosulphate 0.0551N 0.0551M
Analytical Volumetric Solution Sodium Thiosulphate 0.1N 0.1M
Analytical Volumetric Solution Sodium Thiosulphate 0.1N 0.1M
TISAB for wine analysis (Dir. 2676/90) for the fluoride determination by selective electrodes.
TISAB for wine analysis (Dir. 2676/90) for the fluoride determination by selective electrodes.
Phosphatase Test Carbonate Bi-Carbonate Buffer (Aschafenburg and Mullen Phosphatase test Buffer)
Phosphatase Test Carbonate Bi-Carbonate Buffer (Aschafenburg and Mullen Phosphatase test Buffer)
Potassium Permanganate , 5% w/v
Potassium Permanganate , 5% w/v
Sodium Hydroxide, NaOH, 2% w/v
Sodium Hydroxide, NaOH, 2% w/v
酸性橙6 NaCl ( 工业级)
酸性橙6 NaCl ( 工业级)
Analytical Volumetric Solution Calcium chloride 0.02N 0.01M
Analytical Volumetric Solution Calcium chloride 0.02N 0.01M
Analytical Volumetric Solution Hydrochloric Acid 6.0N 6.0M
Analytical Volumetric Solution Hydrochloric Acid 6.0N 6.0M
Mehlich #3 Final Extraction Reagent
Mehlich #3 Final Extraction Reagent
CSK标准溶液硅酸盐(含3.05%NaCl, S1:50.0ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, S1:50.0ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, Si:0.0ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, Si:0.0ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl,Si:100ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl,Si:100ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl,N:20.00ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl,N:20.00ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, Si:10.0ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, Si:10.0ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl,N:5.00ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl,N:5.00ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, Si:200ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl, Si:200ug atom/L)
CSK栎准溶液硝酸盐(含3.05%NaCl, N:40.00ug atom/L)
CSK栎准溶液硝酸盐(含3.05%NaCl, N:40.00ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl,. Si:5.0ug atom/L)
CSK标准溶液硅酸盐(含3.05%NaCl,. Si:5.0ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl, N:0.00ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl, N:0.00ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl, N:10.00ug atom/L)
CSK标准溶液硝酸盐(含3.05%NaCl, N:10.00ug atom/L)
2,6-Toluene diisocyanate - Methoxyphenyl piperazinyl
2,6-Toluene diisocyanate - Methoxyphenyl piperazinyl
Hexamethylene diisocyanate -Methoxyphenyl piperazinyl
Hexamethylene diisocyanate -Methoxyphenyl piperazinyl
Methylene bisphenyl isocyanate -Methoxyphenyl piperazinyl
Methylene bisphenyl isocyanate -Methoxyphenyl piperazinyl
ProteinA胶体金颗粒
ProteinA胶体金颗粒
ProteinA 包被板
ProteinA 包被板
3,5-二氯-2-羟基苯磺酸钠|54970-72-8|DHBS|Sodium 3,5-chloro-6-hydroxybenzenesulfonate
3,5-二氯-2-羟基苯磺酸钠|54970-72-8|DHBS|Sodium 3,5-chloro-6-hydroxybenzenesulfonate
MPT-NAG|149263-94-5|6-甲基-2-硫代吡啶-N-乙酰-β-D-葡萄糖苷
MPT-NAG|149263-94-5|6-甲基-2-硫代吡啶-N-乙酰-β-D-葡萄糖苷
PNP-NAG
PNP-NAG
果糖-1,6-二磷酸.3Na
果糖-1,6-二磷酸.3Na
葡萄糖-6-磷酸.2Na
葡萄糖-6-磷酸.2Na
D-葡萄糖-6-磷酸.Na
D-葡萄糖-6-磷酸.Na
EDTA-Na2; 乙二胺四乙酸二钠二水合物
EDTA-Na2; 乙二胺四乙酸二钠二水合物
EDTA-Na4; 乙二胺四乙酸四钠盐二水合物
EDTA-Na4; 乙二胺四乙酸四钠盐二水合物
Zwittergent 3-14,zwitterionic detergent, powder, N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propane-sulfonate
Zwittergent 3-14,zwitterionic detergent, powder, N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propane-sulfonate
N-羟乙基乙二胺-N,N',N'-三乙酸.3Na
N-羟乙基乙二胺-N,N',N'-三乙酸.3Na
3-[(3-Cholamidopropyl)dimethylammonio]-2-Hydroxy-1-Propane sulfonate
3-[(3-Cholamidopropyl)dimethylammonio]-2-Hydroxy-1-Propane sulfonate
氧化型辅酶I|烟酰胺腺嘌呤二核苷酸|53-84-9| β-NAD
氧化型辅酶I|烟酰胺腺嘌呤二核苷酸|53-84-9| β-NAD
Alkalophilic proteinase
Alkalophilic proteinase
Creatinine deiminase
Creatinine deiminase
D-Fructose dehydrogenase
D-Fructose dehydrogenase
Formaldehyde dehydrogenase
Formaldehyde dehydrogenase
Glycerol-3-phosphate dehydrogenase
Glycerol-3-phosphate dehydrogenase
Glucose-6-phosphate dehydrogenase
Glucose-6-phosphate dehydrogenase
Glucose-6-phosphate dehydrogenase
Glucose-6-phosphate dehydrogenase
Glucose dehydrogenase (NAD(P)-dependent)
Glucose dehydrogenase (NAD(P)-dependent)
Glucose dehydrogenase (PQQ-dependent)
Glucose dehydrogenase (PQQ-dependent)
Glutamate dehydrogenase(NADP dependent)
Glutamate dehydrogenase(NADP dependent)
Glutamate dehydrogenase (NAD dependent)
Glutamate dehydrogenase (NAD dependent)
Glutamate dehydrogenase (NADP dependent)
Glutamate dehydrogenase (NADP dependent)
Glycerol dehydrogenase
Glycerol dehydrogenase
Glycerol kinase
Glycerol kinase
Glycerol kinase
Glycerol kinase
D-3-Hydroxybutyrate dehydrogenase
D-3-Hydroxybutyrate dehydrogenase
Hexokinase
Hexokinase
Lactate dehydrogenase
Lactate dehydrogenase
D-Lactate dehydrogenase
D-Lactate dehydrogenase
Leucine dehydrogenase
Leucine dehydrogenase
Malate dehydrogenase
Malate dehydrogenase
Protocatechuate 3,4-dioxygenase
Protocatechuate 3,4-dioxygenase
Anti biotin monoclonal antibody
Anti biotin monoclonal antibody
1,5-Anhydroglucitol-6-phosphate Dehydrogenase
1,5-Anhydroglucitol-6-phosphate Dehydrogenase
3-alpha-Hydroxysteroid Dehydrogenase
3-alpha-Hydroxysteroid Dehydrogenase
12α-Hydroxysteroid Dehydrogenase
12α-Hydroxysteroid Dehydrogenase
3-Hydroxybutyrate Dehydrogenase
3-Hydroxybutyrate Dehydrogenase
ADP-dependent Hexokinase
ADP-dependent Hexokinase
ADP-dependent Hexokinase
ADP-dependent Hexokinase
Diaphorase (NADH)
Diaphorase (NADH)
Diaphorase (NADPH)
Diaphorase (NADPH)
Glucose-6-phosphate Dehydrogenase
Glucose-6-phosphate Dehydrogenase
Glycerol Kinase
Glycerol Kinase
Hexokinase
Hexokinase
Hexokinase
Hexokinase
NAD Synthetase
NAD Synthetase
Phosphofructokinase
Phosphofructokinase
Sphingomyelinase
Sphingomyelinase
Xanthine Dehydrogenase
Xanthine Dehydrogenase
Creatine Kinase
Creatine Kinase
Lactate Dehydrogenase
Lactate Dehydrogenase
Adenosine Deaminase,from calf intestine, suspension
Adenosine Deaminase,from calf intestine, suspension
Cholesterol Esterase,from Pseudomonas species, lyophilizate
Cholesterol Esterase,from Pseudomonas species, lyophilizate
Cholesterol Esterase, chemically modified,from Pseudomonas species, lyophilizate
Cholesterol Esterase, chemically modified,from Pseudomonas species, lyophilizate
Cholesterol Esterase,from Pseudomonas species, solution
Cholesterol Esterase,from Pseudomonas species, solution
Creatinase,from microorganism, lyophilizate
Creatinase,from microorganism, lyophilizate
Creatininase,from microorganism, lyophilizate
Creatininase,from microorganism, lyophilizate
Creatinine Deaminase,from Corynebacterium lilium, lyophilizate
Creatinine Deaminase,from Corynebacterium lilium, lyophilizate
Galactose 1-Dehydrogenase,from E.coli overproducer, lyophilizate
Galactose 1-Dehydrogenase,from E.coli overproducer, lyophilizate
Galactose 1-Dehydrogenase,from E.coli overproducer, suspension
Galactose 1-Dehydrogenase,from E.coli overproducer, suspension
Galactose 1-Dehydrogenase,from Pseudomonas fluorescens, suspension
Galactose 1-Dehydrogenase,from Pseudomonas fluorescens, suspension
Glucose-6-phosphate Dehydrogenase (G6P-DH),rom Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase (G6P-DH),rom Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH), chemically modified,from Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH), chemically modified,from Leuconostoc mesenteroides, expressed in E. coli,lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,solution
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,solution
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,reduced phosphate, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, expressed in E. coli,reduced phosphate, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, suspension
Glucose-6-phosphate Dehydrogenase(G6P-DH),from Leuconostoc mesenteroides, suspension
Glucose-6-phosphate Dehydrogenase(G6P-DH),from yeast, lyophilizate
Glucose-6-phosphate Dehydrogenase(G6P-DH),from yeast, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from E.coli overproducer, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from E.coli overproducer, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, chemically modified, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, chemically modified, lyophilizate
Glutamate Dehydrogenase (NAD(P)),from beef liver, solution
Glutamate Dehydrogenase (NAD(P)),from beef liver, solution
Glycerol Kinase (GK),from Bacillus stearothermophilus, lyophilizate
Glycerol Kinase (GK),from Bacillus stearothermophilus, lyophilizate
Glycerol Kinase (GK),from Bacillus stearothermophilus, solution
Glycerol Kinase (GK),from Bacillus stearothermophilus, solution
Glycerol Kinase (GK), concentrated,from Bacillus stearothermophilus, solution
Glycerol Kinase (GK), concentrated,from Bacillus stearothermophilus, solution
Glycerol-3-phosphate Dehydrogenase,from rabbit muscle, suspension
Glycerol-3-phosphate Dehydrogenase,from rabbit muscle, suspension
Hexokinase (HK),from yeast overproducer, lyophilizate
Hexokinase (HK),from yeast overproducer, lyophilizate
Hexokinase (HK), chemically modified,from yeast overproducer, lyophilizate
Hexokinase (HK), chemically modified,from yeast overproducer, lyophilizate
Hexokinase (HK),from yeast overproducer, solution
Hexokinase (HK),from yeast overproducer, solution
Hexokinase (HK),from yeast, lyophilizate
Hexokinase (HK),from yeast, lyophilizate
L-Lactate Dehydrogenase (L-LDH),from pig muscle, for use of AST/GOT-Determination according to IFCC recommendations, lyophilizate
L-Lactate Dehydrogenase (L-LDH),from pig muscle, for use of AST/GOT-Determination according to IFCC recommendations, lyophilizate
L-Lactate Dehydrogenase (L-LDH), chemically modified,from pig muscle, for use of AST/GOT-Determination according to IFCC recommendations, solution
L-Lactate Dehydrogenase (L-LDH), chemically modified,from pig muscle, for use of AST/GOT-Determination according to IFCC recommendations, solution
L-Lactate Dehydrogenase (L-LDH),from pig muscle, suspension
L-Lactate Dehydrogenase (L-LDH),from pig muscle, suspension
L-Lactate Dehydrogenase (L-LDH),chemically modified,from pig heart, lyophilizate
L-Lactate Dehydrogenase (L-LDH),chemically modified,from pig heart, lyophilizate
L-Lactate Dehydrogenase (L-LDH),from pig heart, suspension
L-Lactate Dehydrogenase (L-LDH),from pig heart, suspension
L-Lactate Dehydrogenase (L-LDH)from rabbit muscle, suspension
L-Lactate Dehydrogenase (L-LDH)from rabbit muscle, suspension
Lipoprotein Lipase,from Pseudomonas species, lyophilizate
Lipoprotein Lipase,from Pseudomonas species, lyophilizate
Lipoprotein Lipase, chemically modified,from Pseudomonas species, lyophilizate
Lipoprotein Lipase, chemically modified,from Pseudomonas species, lyophilizate
Malate Dehydrogenase,from pig heart, lyophilizate
Malate Dehydrogenase,from pig heart, lyophilizate
Malate Dehydrogenase, chemically modified,from pig heart, lyophilizate
Malate Dehydrogenase, chemically modified,from pig heart, lyophilizate
Malate Dehydrogenase, IFCC Quality,from pig heart, lyophilizate
Malate Dehydrogenase, IFCC Quality,from pig heart, lyophilizate
Malate Dehydrogenase, IFCC Quality,from pig heart, solution
Malate Dehydrogenase, IFCC Quality,from pig heart, solution
N-Methylhydantoinase (ATP-hydrolyzing),from Arthrobacter species, expressed in E. coli, lyophilizate
N-Methylhydantoinase (ATP-hydrolyzing),from Arthrobacter species, expressed in E. coli, lyophilizate
NAD(P)H Dehydrogenase (quinone) (Diaphorase),from pig heart, suspension
NAD(P)H Dehydrogenase (quinone) (Diaphorase),from pig heart, suspension
Phosphogluconate Dehydrogenase (decarboxylating),from yeast, lyophilizate
Phosphogluconate Dehydrogenase (decarboxylating),from yeast, lyophilizate
6-Phosphogluconolactonase,from Leuconostoc mesenteroides, lyophilizate
6-Phosphogluconolactonase,from Leuconostoc mesenteroides, lyophilizate
Pyruvate Kinase,from Bacillus stearothermophilus, lyophilizate
Pyruvate Kinase,from Bacillus stearothermophilus, lyophilizate
Pyruvate Kinase,from rabbit muscle, suspension
Pyruvate Kinase,from rabbit muscle, suspension
Carboxypeptidase B, recombinant,from rat pancreas, expressed in Pichia pastoris, solution
Carboxypeptidase B, recombinant,from rat pancreas, expressed in Pichia pastoris, solution
Endoproteinase Asp-N, Sequencing Grade,from a mutant of Pseudomonas fragi, lyophilizate
Endoproteinase Asp-N, Sequencing Grade,from a mutant of Pseudomonas fragi, lyophilizate
Endoproteinase Glu-C,from Staphylococcus aureus V8, lyophilizate, salt-free
Endoproteinase Glu-C,from Staphylococcus aureus V8, lyophilizate, salt-free
Endoproteinase Glu-C, Sequencing Grade,from Staphylococcus aureus V8, lyophilizate
Endoproteinase Glu-C, Sequencing Grade,from Staphylococcus aureus V8, lyophilizate
Endoproteinase Lys-C,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, lyophilizate
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, solution
Endoproteinase Lys-C, Sequencing Grade,from Lysobacter enzymogenes, solution
Pronase,from Streptomyces griseus, lyophilizate
Pronase,from Streptomyces griseus, lyophilizate
Trypsin, recombinant,from porcine pancreas, expressed in Pichia pastoris
Trypsin, recombinant,from porcine pancreas, expressed in Pichia pastoris
N-Acylmannosamine 1-dehydrogenase (NAMD-E)
N-Acylmannosamine 1-dehydrogenase (NAMD-E)
Creatinase (C2-AE)
Creatinase (C2-AE)
Creatinase (C2-AT)
Creatinase (C2-AT)
Creatininase (C1- E)
Creatininase (C1- E)
L-Fucose dehydrogenase(FDH-E)*
L-Fucose dehydrogenase(FDH-E)*
Glucose-6-phosphate dehydrogenase (GPD-M)
Glucose-6-phosphate dehydrogenase (GPD-M)
Glutaminase (GLN)
Glutaminase (GLN)
3alpha-Hydroxysteroid dehydrogenase (3aHSD-E)
3alpha-Hydroxysteroid dehydrogenase (3aHSD-E)
Lactate dehydrogenase (LDH-P)
Lactate dehydrogenase (LDH-P)
Lactate dehydrogenase (LDH-R)
Lactate dehydrogenase (LDH-R)
Malate dehydrogenase (MDH-P)
Malate dehydrogenase (MDH-P)
Tannase (TAH)
Tannase (TAH)
Cholesterol dehydrogenase
Cholesterol dehydrogenase
Glucose-6-Phosphate Dehydrogenase
Glucose-6-Phosphate Dehydrogenase
Glycerol Kinase 6495.
Glycerol Kinase 6495.
Hexokinase
Hexokinase
Lactate Dehydrogenase
Lactate Dehydrogenase
Lactate Dehydrogenase
Lactate Dehydrogenase
Malate Dehydrogenase 1521.
Malate Dehydrogenase 1521.
Glucose Dehydrogenase (NAD Dependent)
Glucose Dehydrogenase (NAD Dependent)
Glucose-6-Phosphate Dehydrogenase
Glucose-6-Phosphate Dehydrogenase
Hexokinase
Hexokinase
Proteinase K
Proteinase K
Glycerol Kinase Amano2
Glycerol Kinase Amano2
Cholesterol Dehydrogenase Amano 5
Cholesterol Dehydrogenase Amano 5
Glucose Dehydrogenase Amano 2
Glucose Dehydrogenase Amano 2
Lactate Dehydrogenase Amano 3
Lactate Dehydrogenase Amano 3
Malate Dehydrogenase Amano 3
Malate Dehydrogenase Amano 3
克拉维酸钾|61177-45-5|Clavulanate K
克拉维酸钾|61177-45-5|Clavulanate K
Penicillinase
Penicillinase
Penicillinase Bulk Powder
Penicillinase Bulk Powder
3,5-二氯苯磺酸.2Na
3,5-二氯苯磺酸.2Na
3,5-二氯-2-羟基苯磺酸钠 | Sodium 3,5-chloro-6-hydroxybenzenesulfonate | 54970-72-8
3,5-二氯-2-羟基苯磺酸钠 | Sodium 3,5-chloro-6-hydroxybenzenesulfonate | 54970-72-8
异硫氰酸荧光素酯, 5-FITC 5-Isothiocyanato fluorescein, CAS号 3326-32-7
异硫氰酸荧光素酯, 5-FITC 5-Isothiocyanato fluorescein, CAS号 3326-32-7
NA-P-甲苯磺酰-L-精氨酸甲酯盐酸盐
NA-P-甲苯磺酰-L-精氨酸甲酯盐酸盐
1.10菲啰啉, 1,10-Phenanthroline monohydrate, 5144-89-8
1.10菲啰啉, 1,10-Phenanthroline monohydrate, 5144-89-8
无水1.10菲啰啉, 1,10-Phenanthroline, 66-71-7
无水1.10菲啰啉, 1,10-Phenanthroline, 66-71-7
玫瑰红酸钠, Sodium rhodizonate, 523-21-7
玫瑰红酸钠, Sodium rhodizonate, 523-21-7
萘酚绿B,Naphthol Green B ,19381-50-1
萘酚绿B,Naphthol Green B ,19381-50-1
蛋白A|Recombinant Protein A
蛋白A|Recombinant Protein A
蛋白A/G|Recombinant Protein A/G
蛋白A/G|Recombinant Protein A/G
蛋白L | Recombinant Protein L
蛋白L | Recombinant Protein L
Mannan-binding lectin (human, MBL)
Mannan-binding lectin (human, MBL)
Mannan-binding lectin (chicken, MBL)
Mannan-binding lectin (chicken, MBL)
Mannan-binding lectin (rat, MBL)
Mannan-binding lectin (rat, MBL)
Mannan-binding lectin (horse/swine, MBL)
Mannan-binding lectin (horse/swine, MBL)
FastDNA? Spin Kit for Soil
FastDNA? Spin Kit for Soil
Lactate 2-Monooxygenase (Lactate oxidase), Grade I,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade I,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade II,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactate oxidase), Grade II,from Aerococcus viridans, expressed in E. coli, lyophilizate
Lactate 2-Monooxygenase (Lactateoxidase),from Pediococcus species, lyophilizate
Lactate 2-Monooxygenase (Lactateoxidase),from Pediococcus species, lyophilizate
Recombinant Cholesterol Oxidase
Recombinant Cholesterol Oxidase
Glucose Oxidase Amano NA
Glucose Oxidase Amano NA
trans-2-Nonenal 2,4-Dinitrophenylhyd razone Standard
trans-2-Nonenal 2,4-Dinitrophenylhyd razone Standard
CNA标准品
CNA标准品
TFNA-AM标准品
TFNA-AM标准品
TFNA标准品
TFNA标准品
2- (3-chlorophenoxy)propionamide
2- (3-chlorophenoxy)propionamide
Methylene dithiocyanate
Methylene dithiocyanate
Oxpoconazole fumarate
Oxpoconazole fumarate
Quinonamid
Quinonamid
N-Nitrosoanatabine 2,4,5,6 D4, 10ng/ul 于丙酮
N-Nitrosoanatabine 2,4,5,6 D4, 10ng/ul 于丙酮
Prynachlor,10ng/ul 于环己烷
Prynachlor,10ng/ul 于环己烷
USP Solution Ammonium Carbonate TS Conforms to USP 34
USP Solution Ammonium Carbonate TS Conforms to USP 34
USP Solution Ammonium Carbonate TS Conforms to USP 34
USP Solution Ammonium Carbonate TS Conforms to USP 34
USP Solution Ammonium Thiocyanate TS Conforms to USP 34
USP Solution Ammonium Thiocyanate TS Conforms to USP 34
USP Solution Ammonium Thiocyanate TS Conforms to USP 34
USP Solution Ammonium Thiocyanate TS Conforms to USP 34
USP Solution Potassium Carbonate TS Conforms to USP 34
USP Solution Potassium Carbonate TS Conforms to USP 34
USP Solution Potassium Carbonate TS Conforms to USP 34
USP Solution Potassium Carbonate TS Conforms to USP 34
USP Solution Potassium Permanganate 0.100 Normal ) Conforms to USP 34
USP Solution Potassium Permanganate 0.100 Normal ) Conforms to USP 34
USP Solution Potassium Permanganate 0.100 Normal ) Conforms to USP 34
USP Solution Potassium Permanganate 0.100 Normal ) Conforms to USP 34
European Pharmacopoeia Reagent Ammonium Carbonate Solution
European Pharmacopoeia Reagent Ammonium Carbonate Solution
European Pharmacopoeia Reagent Iodoplatinate reagent
European Pharmacopoeia Reagent Iodoplatinate reagent
European Pharmacopoeia Reagent Molybdovanadic reagent
European Pharmacopoeia Reagent Molybdovanadic reagent
European Pharmacopoeia Reagent Naphtolbenzein Solution
European Pharmacopoeia Reagent Naphtolbenzein Solution
European Pharmacopoeia Reagent Potassium Permanganate Solution
European Pharmacopoeia Reagent Potassium Permanganate Solution
European Pharmacopoeia Reagent Potassium Pyroantimonate Solution
European Pharmacopoeia Reagent Potassium Pyroantimonate Solution
European Pharmacopoeia Reagent Sodium Carbonate Solution
European Pharmacopoeia Reagent Sodium Carbonate Solution
European Pharmacopoeia Reagent Zinc chloride Solution iodinated
European Pharmacopoeia Reagent Zinc chloride Solution iodinated
European Pharmacopoeia Reagent 0.1M Ammonium thiocyanate
European Pharmacopoeia Reagent 0.1M Ammonium thiocyanate
European Pharmacopoeia Reagent 0.02M Potassium Permanganate
European Pharmacopoeia Reagent 0.02M Potassium Permanganate
European Pharmacopoeia Reagent Concentrated to make Sodium Standard sol (200ppm Na)
European Pharmacopoeia Reagent Concentrated to make Sodium Standard sol (200ppm Na)
Morphine-3-beta-D-glucuronide-D3,100ug/mL 于甲醇/0.5%NaOH
Morphine-3-beta-D-glucuronide-D3,100ug/mL 于甲醇/0.5%NaOH
Nalorphine HCl,1.0mg/mL as free base
Nalorphine HCl,1.0mg/mL as free base
Fluconazole impurity B
Fluconazole impurity B
Fluconazole impurity C
Fluconazole impurity C
Mab<CK-MM> Mix creatinine kinase isoenzyme MM
Mab Mix creatinine kinase isoenzyme MM
MAB<HCG>M-INN22-IgG Human chorionic gonadotropin b-chain
MABM-INN22-IgG Human chorionic gonadotropin b-chain
Creatine Kinase-MM Monoclonal Antibody (14.15)
Creatine Kinase-MM Monoclonal Antibody (14.15)
Creatine Kinase-MM Monoclonal Antibody (14.5)
Creatine Kinase-MM Monoclonal Antibody (14.5)
Creatine Kinase-MM Monoclonal Antibody (14.52)
Creatine Kinase-MM Monoclonal Antibody (14.52)
Wakopak Navi C18-5硅胶柱(235-60531)
Wakopak Navi C18-5硅胶柱(235-60531)
Wakopak Navi C18-5硅胶柱(231-60533)
Wakopak Navi C18-5硅胶柱(231-60533)