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AJCN:要长寿,常吃豆!长期食用大豆饮食可让大脑“更灵光”
事实上,已有多项研究指出,包括大豆成分在内的健康饮食或是物质成分能够改善大脑功能。2021年8月,《Neurobiology of Aging》上的一篇文章指出,那些摄入更多大豆、坚果、橄榄油和鱼类的老年人往往有着更低的脑铁水平,并且具有超出其自身年龄段的良好的工作记忆表现。[查看]
http://cxbio.com/Article/ajcnycsccdcqsyddyskr_1.html
KRAS抑制剂adagrasib获FDA突破性疗法认定!
Mirati Therapeutics公司宣布,美国FDA已经授予该公司开发的KRAS G12C抑制剂adagrasib突破性疗法认定,用于治疗携带KRAS G12C突变的经治非小细胞肺癌(NSCLC)患者。[查看]
http://cxbio.com/Article/krasyzjadagrasibhfda_1.html
神奇!新研究揭示:神经系统或可替代抗生素抑制细菌感染
近日,《Plos Pathogens》杂志发表了一篇题为UPEC kidney infection triggers neuro-immune communication leading to modulation of local renal inflammation by splenic IFNγ的文章,揭示了神经系统感知局部细菌感染并迅速激活免疫反应的新机制。[查看]
http://cxbio.com/Article/sqxyjjssjxthktdkssyz_1.html
饮食模式中的“王者”!Neurology:地中海饮食不仅帮助减肥,还有助于预防痴呆
当地时间5月5日,德国神经退行性疾病中心的研究人员在《Neurology》发表了一篇研究报告,指出那些遵循地中海饮食习惯的老年人,大脑往往更加年轻,并且脑内毒性蛋白质的沉积更少。[查看]
http://cxbio.com/Article/dzhysalzeimers_1_1.html
同日两篇睡眠文:不好好睡觉的代价,不仅是“变傻”,还会让人更“伤心”
当地时间4月20日,《Nature Communications》和《European Heart Journal》均发布了一篇有关睡眠与健康的长期随访研究报告,再一次提醒人们睡个好觉的重要性。[查看]
http://cxbio.com/Article/ThePriceofNotSleepingWell_1.html
FUJIFILM Wako 内毒素检测相关问题答疑
Q1. 如何溶解内毒素标准品? 日本药典内毒素标准品(JP-RSE):加入内毒素检测用水使内毒素限值达到10,000EU/mL,再剧烈搅拌5分钟。[查看]
http://cxbio.com/Article/fujifilmwakondsjcxgw_1.html
一天一苹果,最强大脑靠近我!新研究发现,苹果还能促进神经元分化!
近日,来自德国德累斯顿工业大学的研究人员在《Stem Cell Reports》上发表了题为Apple Peel and Flesh Contain Pro-neurogenic Compounds的研究成果,其发现苹果果皮中含有丰富的槲皮素,能够促进成年小鼠的海马前体细胞存活和神经元分化,而果肉中丰富的3,5-二羟基苯甲酸则具有显著增加神经前体细胞增殖和神经发生的功能。[查看]
http://cxbio.com/Article/appleEGCG_1.html
Cell揭示:“免疫豁免”的中枢神经系统,为何能够受到神经免疫攻击?
越来越多证据表明,中枢神经系统(CNS)并非是一片不会发生免疫反应的“净土”,许多中枢神经系统疾病都与免疫异常有关。近日,《Cell》杂志在线发表了美国圣路易斯华盛顿大学的研究人员带来的名为“Functional characterization of the duralsinuses as a neuroimmune interface”的合作研究。该研究证明了脑脊液(CSF)中CNS来源的抗原积聚在硬脑膜窦周围,被局部抗原呈递细胞捕获并呈递给巡逻的T细胞。[查看]
http://cxbio.com/Article/celljsmyhmdzssjxtwhn_1.html
Viruses揭示:新冠病毒可藏匿于小鼠大脑,或能解释COVID-19患者康复后病情复发之谜
近日, Viruses发表了一篇题为Neuroinvasion and Encephalitis Following Intranasal Inoculation of SARS-CoV-2 in K18-hACE2 Mice的文章,发现SARS-CoV-2鼻内感染K18-hACE2小鼠会引起严重的神经系统疾病。[查看]
http://cxbio.com/Article/virusesjsxgbdkcnyxsd_1.html
Sci Rep:科学家开发出新型算法 或有望预防对癌细胞的错误识别!
近日,一项刊登在国际杂志Scientific Reports上题为“Towards image-based cancer cell lines authentication using deep neural networks”的研究报告中,来自肯特大学等机构的科学家们通过研究开发出了一种新型的计算机算法,其或能基于显微成像的技术来识别癌细胞系的差异。[查看]
http://cxbio.com/Article/scirepkxjkfcxxsfhywy_1.html
J Neurosci:压力为何会造成人类不孕不育的发生?大脑中的RFRP神经元或许是关键!
近日,一篇刊登在国际杂志The Journal of Neuroscience上的研究报告中,来自奥塔哥大学等机构的科学家们通过研究发现了压力和不孕不育之间缺失的关联,通过在实验室中进行研究,他们证实,大脑底部名为RFRP神经元的神经细胞群或会在机体压力状况下激活,随后抑制生殖系统的功能。[查看]
http://cxbio.com/Article/jneurosciylwhhzcrlby_1.html
Science:美洲驼纳米抗体有望成为对抗新冠病毒的强大武器
在一项新的研究中,来自美国匹兹堡大学的研究人员描述了一种从美洲驼(llama)身上提取小型的但极其强大的SARS-CoV-2抗体片段的新方法,这种抗体片段可以被制成可吸入的治疗剂,具有预防和治疗COVID-19的潜力。相关研究结果于2020年11月5日在线发表在Science期刊上,论文标题为“Versatile and multivalent nanobodies efficiently neutralize SARS-CoV-2”。[查看]
http://cxbio.com/Article/sciencemztnmktywcwdk_1.html
Neuron解读!揭秘多巴胺和血清素在调节人类感知和决策制定能力方面扮演的关键角色!
近日,一篇发表在国际杂志Neuron上题为“Sub-second Dopamine and Serotonin Signaling in Human Striatum during Perceptual Decision-Making”的研究报告中,来自英国伦敦大学学院等机构的科学家们通过研究记录了人类大脑中参与感知和决策制定的多巴胺好血清素水平的实时变化情况,这些神经化学物质对于机体的运动障碍和精神性疾病(包括药物滥用和抑郁症等)至关重要。[查看]
http://cxbio.com/Article/neuronjdjmdbahxqszdj_1.html
Nature:母体肠道微生物组竟影响胎儿大脑发育
在一项新的研究中,来自美国加州大学洛杉矶分校的研究人员报道,在小鼠怀孕期间,生活在母体肠道中的数十亿个细菌和其他微生物调节着关键的代谢物,这些小分子对胎儿大脑的健康发育非常重要。相关研究结果于2020年9月23日在线发表在Nature期刊上,论文标题为“The maternal microbiome modulates fetal neurodevelopment in mice”。[查看]
http://cxbio.com/Article/naturemtcdwswzjyxted_1.html
J Neurosci:关键蛋白调节大脑发育
正常的大脑发育需要神经元和非神经元(也称为神经胶质)细胞之间的精确相互作用。筑波大学的研究人员在一项新研究中揭示了蛋白质精氨酸甲基转移酶(PRMT)1的丧失如何导致神经胶质细胞破裂并影响大脑的正常发育。[查看]
http://cxbio.com/Article/jneuroscigjdbdjdnfy_1.html
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European Pharmacopoeia Reagent Congo Red Paper
European Pharmacopoeia Reagent Crystal Violet Solution (Non-aqueous indicator)
European Pharmacopoeia Reagent Crystal Violet Solution (Non-aqueous indicator)
European Pharmacopoeia Reagent Cupri-citric Solution
European Pharmacopoeia Reagent Cupri-citric Solution
European Pharmacopoeia Reagent Dimidium bromide - sulphan blue mixed
European Pharmacopoeia Reagent Dimidium bromide - sulphan blue mixed
European Pharmacopoeia Reagent Diphenylamine Solution
European Pharmacopoeia Reagent Diphenylamine Solution
European Pharmacopoeia Reagent Diphenylamine Solution R1
European Pharmacopoeia Reagent Diphenylamine Solution R1
European Pharmacopoeia Reagent Ferric ammonium sulphate sol R2
European Pharmacopoeia Reagent Ferric ammonium sulphate sol R2
European Pharmacopoeia Reagent Ferroin
European Pharmacopoeia Reagent Ferroin
European Pharmacopoeia Reagent Formaldehyde Solution
European Pharmacopoeia Reagent Formaldehyde Solution
European Pharmacopoeia Reagent Fuchsin Solution, decolorised
European Pharmacopoeia Reagent Fuchsin Solution, decolorised
European Pharmacopoeia Reagent Fuchsin Solution decolorised R1
European Pharmacopoeia Reagent Fuchsin Solution decolorised R1
European Pharmacopoeia Reagent Holmium perchlorate Solution
European Pharmacopoeia Reagent Holmium perchlorate Solution
European Pharmacopoeia Reagent Hydrochloric Acid R1
European Pharmacopoeia Reagent Hydrochloric Acid R1
European Pharmacopoeia Reagent Hydrochloric Acid, dilute
European Pharmacopoeia Reagent Hydrochloric Acid, dilute
European Pharmacopoeia Reagent Hydrochloric Acid, dilute R1
European Pharmacopoeia Reagent Hydrochloric Acid, dilute R1
European Pharmacopoeia Reagent Iodine bromide Solution
European Pharmacopoeia Reagent Iodine bromide Solution
European Pharmacopoeia Reagent Iodoplatinate reagent
European Pharmacopoeia Reagent Iodoplatinate reagent
European Pharmacopoeia Reagent Lanthanum Nitrate Solution
European Pharmacopoeia Reagent Lanthanum Nitrate Solution
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopeoia Lead Acetate Solution
European Pharmacopeoia Lead Acetate Solution
European Pharmacopoeia Reagent Mercuric bromide paper
European Pharmacopoeia Reagent Mercuric bromide paper
European Pharmacopoeia Reagent Methoxyphenylacetic reagent
European Pharmacopoeia Reagent Methoxyphenylacetic reagent
European Pharmacopoeia Reagent Methyl orange mixed Solution
European Pharmacopoeia Reagent Methyl orange mixed Solution
European Pharmacopoeia Reagent Methyl orange Solution
European Pharmacopoeia Reagent Methyl orange Solution
European Pharmacopoeia Reagent Methyl red mixed Solution
European Pharmacopoeia Reagent Methyl red mixed Solution
European Pharmacopoeia Reagent Molybdovanadic reagent
European Pharmacopoeia Reagent Molybdovanadic reagent
European Pharmacopoeia Reagent Mordant black 11 triturate
European Pharmacopoeia Reagent Mordant black 11 triturate
European Pharmacopoeia Reagent Naphtolbenzein Solution
European Pharmacopoeia Reagent Naphtolbenzein Solution
European Pharmacopoeia Reagent Nile blue A Solution
European Pharmacopoeia Reagent Nile blue A Solution
European Pharmacopoeia Reagent Ninhydrin Solution
European Pharmacopoeia Reagent Ninhydrin Solution
European Pharmacopoeia Reagent Ninhydrin Solution R1
European Pharmacopoeia Reagent Ninhydrin Solution R1
European Pharmacopoeia Reagent Ninhydrin Solution R2
European Pharmacopoeia Reagent Ninhydrin Solution R2
European Pharmacopoeia Reagent Nitric acid, dilute
European Pharmacopoeia Reagent Nitric acid, dilute
European Pharmacopoeia Reagent Perchloric acid Solution
European Pharmacopoeia Reagent Perchloric acid Solution
European Pharmacopoeia Reagent Phenol red Solution R2
European Pharmacopoeia Reagent Phenol red Solution R2
European Pharmacopoeia Reagent Phenolphthalein Solution
European Pharmacopoeia Reagent Phenolphthalein Solution
European Pharmacopoeia Reagent Phenolphthalein Solution R1
European Pharmacopoeia Reagent Phenolphthalein Solution R1
European Pharmacopoeia Reagent Phosphomolybdotungstic reagent
European Pharmacopoeia Reagent Phosphomolybdotungstic reagent
European Pharmacopoeia Reagent phosphotungstic acid Solution
European Pharmacopoeia Reagent phosphotungstic acid Solution
European Pharmacopoeia Reagent Picric acid Solution
European Pharmacopoeia Reagent Picric acid Solution
European Pharmacopoeia Reagent Picric acid Solution R1
European Pharmacopoeia Reagent Picric acid Solution R1
European Pharmacopoeia Reagent Potassium chloride, 0.1M
European Pharmacopoeia Reagent Potassium chloride, 0.1M
European Pharmacopoeia Reagent Potassium chromate Solution
European Pharmacopoeia Reagent Potassium chromate Solution
European Pharmacopoeia Reagent Potassium dichromate Solution
European Pharmacopoeia Reagent Potassium dichromate Solution
European Pharmacopoeia Reagent Potassium ferrocyanide Solution
European Pharmacopoeia Reagent Potassium ferrocyanide Solution
European Pharmacopoeia Reagent Potassium hydrogen phthalate, 0.2M
European Pharmacopoeia Reagent Potassium hydrogen phthalate, 0.2M
European Pharmacopoeia Reagent Potassium Hydroxide in alcohol (10% v/v) 0.5M
European Pharmacopoeia Reagent Potassium Hydroxide in alcohol (10% v/v) 0.5M
European Pharmacopoeia Reagent Potassium Hydroxide solution, alcoholic
European Pharmacopoeia Reagent Potassium Hydroxide solution, alcoholic
European Pharmacopoeia Reagent Potassium iodide and starch sol.
European Pharmacopoeia Reagent Potassium iodide and starch sol.
European Pharmacopoeia Reagent Potassium iodide Solution
European Pharmacopoeia Reagent Potassium iodide Solution
European Pharmacopoeia Reagent Potassium iodide Solution saturated
European Pharmacopoeia Reagent Potassium iodide Solution saturated
European Pharmacopoeia Reagent Potassium iodobismuthate Solution
European Pharmacopoeia Reagent Potassium iodobismuthate Solution
European Pharmacopoeia Reagent Potassium iodobismuthate Solution R2
European Pharmacopoeia Reagent Potassium iodobismuthate Solution R2
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 Ruthenium Red Solution
European Pharmacopoeia Reagent Ruthenium Red Solution
European Pharmacopoeia Reagent Silver Nitrate Solution R1
European Pharmacopoeia Reagent Silver Nitrate Solution R1
European Pharmacopoeia Reagent Silver Nitrate Solution R2
European Pharmacopoeia Reagent Silver Nitrate Solution R2
European Pharmacopoeia Reagent Sodium Carbonate Solution
European Pharmacopoeia Reagent Sodium Carbonate Solution
European Pharmacopoeia Reagent Sodium Hydroxide Solution
European Pharmacopoeia Reagent Sodium Hydroxide Solution
European Pharmacopoeia Reagent Sodium Hydroxide Solution dilute
European Pharmacopoeia Reagent Sodium Hydroxide Solution dilute
European Pharmacopoeia Reagent Sodium Hydroxide Solution strong
European Pharmacopoeia Reagent Sodium Hydroxide Solution strong
European Pharmacopoeia Reagent Sodium Sulphide Solution
European Pharmacopoeia Reagent Sodium Sulphide Solution
European Pharmacopoeia Reagent Stannous Chloride Solution
European Pharmacopoeia Reagent Stannous Chloride Solution
European Pharmacopoeia Reagent Starch Solution
European Pharmacopoeia Reagent Starch Solution
European Pharmacopoeia Reagent Sulphuric acid dilute Solution
European Pharmacopoeia Reagent Sulphuric acid dilute Solution
European Pharmacopoeia Reagent Tetramethylammonium Hydroxide Solution 1L
European Pharmacopoeia Reagent Tetramethylammonium Hydroxide Solution 1L
European Pharmacopoeia Reagent Thioacetamide Solution
European Pharmacopoeia Reagent Thioacetamide Solution
European Pharmacopoeia Reagent Indicator Solution Thymolphthalein 0.05%
European Pharmacopoeia Reagent Indicator Solution Thymolphthalein 0.05%
European Pharmacopoeia Reagent Tris(hydroymethyl) aminomethane Solution
European Pharmacopoeia Reagent Tris(hydroymethyl) aminomethane Solution
European Pharmacopoeia Reagent Zinc chloride formic acid Solution
European Pharmacopoeia Reagent Zinc chloride formic acid Solution
European Pharmacopoeia Reagent Zinc chloride Solution iodinated
European Pharmacopoeia Reagent Zinc chloride Solution iodinated
European Pharmacopoeia Reagent Zinc acetate Solution
European Pharmacopoeia Reagent Zinc acetate Solution
European Pharmacopoeia Reagent 0.1M Ammonium and cerium Nitrate
European Pharmacopoeia Reagent 0.1M Ammonium and cerium Nitrate
European Pharmacopoeia Reagent 0.01M Ammonium and cerium Nitrate
European Pharmacopoeia Reagent 0.01M Ammonium and cerium Nitrate
European Pharmacopoeia Reagent 0.1M Ammonium and cerium sulphate
European Pharmacopoeia Reagent 0.1M Ammonium and cerium sulphate
European Pharmacopoeia Reagent 0.1M Ammonium thiocyanate
European Pharmacopoeia Reagent 0.1M Ammonium thiocyanate
European Pharmacopoeia Reagent 0.1M Barium chloride
European Pharmacopoeia Reagent 0.1M Barium chloride
European Pharmacopoeia Reagent 0.004M Benzethonium chloride
European Pharmacopoeia Reagent 0.004M Benzethonium chloride
European Pharmacopoeia Reagent 0.1M Cerium sulphate
European Pharmacopoeia Reagent 0.1M Cerium sulphate
European Pharmacopoeia Reagent 0.1M Ferric ammonium sulphate
European Pharmacopoeia Reagent 0.1M Ferric ammonium sulphate
European Pharmacopoeia Reagent 6M Hydrochloric Acid
European Pharmacopoeia Reagent 6M Hydrochloric Acid
European Pharmacopoeia Reagent 3M Hydrochloric Acid
European Pharmacopoeia Reagent 3M Hydrochloric Acid
European Pharmacopoeia Reagent 2M Hydrochloric Acid
European Pharmacopoeia Reagent 2M Hydrochloric Acid
European Pharmacopoeia Reagent 1M Hydrochloric Acid
European Pharmacopoeia Reagent 1M Hydrochloric Acid
European Pharmacopoeia Reagent 0.1M Hydrochloric Acid
European Pharmacopoeia Reagent 0.1M Hydrochloric Acid
European Pharmacopoeia Reagent 0.05M Iodine
European Pharmacopoeia Reagent 0.05M Iodine
European Pharmacopoeia Reagent 0.01M Iodine
European Pharmacopoeia Reagent 0.01M Iodine
European Pharmacopoeia Reagent 0.1M Lead Nitrate
European Pharmacopoeia Reagent 0.1M Lead Nitrate
European Pharmacopoeia Reagent 0.1M Lithium methoxide
European Pharmacopoeia Reagent 0.1M Lithium methoxide
European Pharmacopoeia Reagent 0.02M Mercuric Nitrate
European Pharmacopoeia Reagent 0.02M Mercuric Nitrate
European Pharmacopoeia Reagent 0.1M Perchloric acid
European Pharmacopoeia Reagent 0.1M Perchloric acid
European Pharmacopoeia Reagent 0.033M Potassium bromate
European Pharmacopoeia Reagent 0.033M Potassium bromate
European Pharmacopoeia Reagent 0.1M Potassium Hydroxide
European Pharmacopoeia Reagent 0.1M Potassium Hydroxide
European Pharmacopoeia Reagent 0.5M Potassium Hydroxide in alcohol (60% v/v)
European Pharmacopoeia Reagent 0.5M Potassium Hydroxide in alcohol (60% v/v)
European Pharmacopoeia Reagent 0.5M Potassium Hydroxide, alcoholic
European Pharmacopoeia Reagent 0.5M Potassium Hydroxide, alcoholic
European Pharmacopoeia Reagent 0.1M Potassium Hydroxide, alcoholic
European Pharmacopoeia Reagent 0.1M Potassium Hydroxide, alcoholic
European Pharmacopoeia Reagent 0.02M Potassium Permanganate
European Pharmacopoeia Reagent 0.02M Potassium Permanganate
European Pharmacopoeia Reagent 0.1M Silver Nitrate
European Pharmacopoeia Reagent 0.1M Silver Nitrate
European Pharmacopoeia Reagent 0.1M Sodium arsenite
European Pharmacopoeia Reagent 0.1M Sodium arsenite
European Pharmacopoeia Reagent 0.1M Sodium edetate
European Pharmacopoeia Reagent 0.1M Sodium edetate
European Pharmacopoeia Reagent 1M Sodium Hydroxide
European Pharmacopoeia Reagent 1M Sodium Hydroxide
European Pharmacopoeia Reagent 0.1M Sodium Hydroxide
European Pharmacopoeia Reagent 0.1M Sodium Hydroxide
European Pharmacopoeia Reagent 0.1M Sodium Hydroxide, Ethanolic
European Pharmacopoeia Reagent 0.1M Sodium Hydroxide, Ethanolic
European Pharmacopoeia Reagent 0.1M Sodium methoxide
European Pharmacopoeia Reagent 0.1M Sodium methoxide
European Pharmacopoeia Reagent 0.1M Sodium nitrite
European Pharmacopoeia Reagent 0.1M Sodium nitrite
European Pharmacopoeia Reagent 0.1M Sodium Thiosulphate
European Pharmacopoeia Reagent 0.1M Sodium Thiosulphate
European Pharmacopoeia Reagent 0.5M Sulphuric acid
European Pharmacopoeia Reagent 0.5M Sulphuric acid
European Pharmacopoeia Reagent 0.05M Sulphuric acid
European Pharmacopoeia Reagent 0.05M Sulphuric acid
European Pharmacopoeia Reagent 0.1M Tetrabutylammonium Hydroxide
European Pharmacopoeia Reagent 0.1M Tetrabutylammonium Hydroxide
European Pharmacopoeia Reagent 0.1M Tetrabutylammonium Hydroxide in 2-propanol
European Pharmacopoeia Reagent 0.1M Tetrabutylammonium Hydroxide in 2-propanol
European Pharmacopoeia Reagent 0.05M Zinc Chloride
European Pharmacopoeia Reagent 0.05M Zinc Chloride
European Pharmacopoeia Reagent 0.1M Zinc sulphate
European Pharmacopoeia Reagent 0.1M Zinc sulphate
European Pharmacopoeia Reagent 1M Cupriethylenediamine Hydroxide Solution
European Pharmacopoeia Reagent 1M Cupriethylenediamine Hydroxide Solution
European Pharmacopoeia Reagent 0.1M Hydrochloric Acid, alcoholic
European Pharmacopoeia Reagent 0.1M Hydrochloric Acid, alcoholic
European Pharmacopoeia Reagent 1.0M Potassium Hydroxide
European Pharmacopoeia Reagent 1.0M Potassium Hydroxide
European Pharmacopoeia Reagent 0.001M Silver Nitrate
European Pharmacopoeia Reagent 0.001M Silver Nitrate
European Pharmacopoeia Reagent Buffered acetone Solution
European Pharmacopoeia Reagent Buffered acetone Solution
European Pharmacopoeia Reagent Buffer Solution PH3.5
European Pharmacopoeia Reagent Buffer Solution PH3.5
European Pharmacopeoia Phosphate Buffer Solution pH 3.5
European Pharmacopeoia Phosphate Buffer Solution pH 3.5
European Pharmacopoeia Reagent Acetate Buffer Solution PH4.6
European Pharmacopoeia Reagent Acetate Buffer Solution PH4.6
European Pharmacopeoia Phosphate Buffer Solution pH 6.0
European Pharmacopeoia Phosphate Buffer Solution pH 6.0
European Pharmacopoeia Reagent Phosphate Buffer Solution PH7.4
European Pharmacopoeia Reagent Phosphate Buffer Solution PH7.4
European Pharmacopoeia Reagent Ammonium chloride Buffer PH9.5
European Pharmacopoeia Reagent Ammonium chloride Buffer PH9.5
European Pharmacopoeia Reagent Ammonium chloride Buffer PH10.0
European Pharmacopoeia Reagent Ammonium chloride Buffer PH10.0
European Pharmacopoeia Reagent Buffer (Phosphate) Solution PH9.0
European Pharmacopoeia Reagent Buffer (Phosphate) Solution PH9.0
European Pharmacopoeia Reagent Phosphate Buffer Solution pH 8.5 acc to EP
European Pharmacopoeia Reagent Phosphate Buffer Solution pH 8.5 acc to EP
European Pharmacopoeia Reagent Aluminium Standard Solution (200ppm AL)
European Pharmacopoeia Reagent Aluminium Standard Solution (200ppm AL)
European Pharmacopoeia Reagent Concentrated to make Cadmium Standard sol. (0.1% Cd)
European Pharmacopoeia Reagent Concentrated to make Cadmium Standard sol. (0.1% Cd)
European Pharmacopoeia Reagent Chromium Standard sol (100ppm Cr)
European Pharmacopoeia Reagent Chromium Standard sol (100ppm Cr)
European Pharmacopoeia Reagent Copper Standard sol. (0.1% Cu)
European Pharmacopoeia Reagent Copper Standard sol. (0.1% Cu)
European Pharmacopoeia Lead Solution (0.1% Pb)
European Pharmacopoeia Lead Solution (0.1% Pb)
European Pharmacopoeia Reagent Selenium Standard sol (100ppm Se)
European Pharmacopoeia Reagent Selenium Standard sol (100ppm Se)
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Bromocresol Green - Methyl Red Mixed Indicator
European Pharmacopoeia Reagent Diphenylamine Solution
European Pharmacopoeia Reagent Diphenylamine Solution
European Pharmacopoeia Reagent Potassium dichromate Solution
European Pharmacopoeia Reagent Potassium dichromate Solution
European Pharmacopoeia Reagent Sodium hypochlorite Solution, strong
European Pharmacopoeia Reagent Sodium hypochlorite Solution, strong
European Pharmacopoeia Reagent Potassium dichromate Solution
European Pharmacopoeia Reagent Potassium dichromate Solution
European Pharmacopoeia Reagent Cupri-tartaric Solution 1
European Pharmacopoeia Reagent Cupri-tartaric Solution 1
European Pharmacopoeia Reagent Cupri-tartaric Solution 2
European Pharmacopoeia Reagent Cupri-tartaric Solution 2
European Pharmacopoeia Reagent Potassium Tetraiodomercurate Solution Alkaline Part A
European Pharmacopoeia Reagent Potassium Tetraiodomercurate Solution Alkaline Part A
European Pharmacopoeia Reagent Potassium Tetraiodomercurate Solution Alkaline Part B
European Pharmacopoeia Reagent Potassium Tetraiodomercurate Solution Alkaline Part B
European Pharmacopoeia Reagent Concentrate to make Ammonium Standard sol (100ppm NH4)
European Pharmacopoeia Reagent Concentrate to make Ammonium Standard sol (100ppm NH4)
European Pharmacopoeia Reagent Concentrate to make Arsenic sol. (10ppm As)
European Pharmacopoeia Reagent Concentrate to make Arsenic sol. (10ppm As)
European Pharmacopoeia Reagent Concentrate to make Calcium sol. (400ppm Ca)
European Pharmacopoeia Reagent Concentrate to make Calcium sol. (400ppm Ca)
European Pharmacopoeia Reagent Concentrated to make Calcium sol (100ppm Ca) alcoholic
European Pharmacopoeia Reagent Concentrated to make Calcium sol (100ppm Ca) alcoholic
European Pharmacopoeia Reagent Concentrate to make Chloride sol. (8ppm Cl)
European Pharmacopoeia Reagent Concentrate to make Chloride sol. (8ppm Cl)
European Pharmacopoeia Reagent Concentrate to make Ferrocyanide Solution (100ppm Fe)
European Pharmacopoeia Reagent Concentrate to make Ferrocyanide Solution (100ppm Fe)
European Pharmacopoeia Reagent Concentrated to make Fluoride solution (10ppm F)
European Pharmacopoeia Reagent Concentrated to make Fluoride solution (10ppm F)
European Pharmacopoeia Reagent Concentrated to make Iron solution (20ppm Fe)
European Pharmacopoeia Reagent Concentrated to make Iron solution (20ppm Fe)
European Pharmacopoeia Reagent Concentrated to make Iron solution (8ppm Fe)
European Pharmacopoeia Reagent Concentrated to make Iron solution (8ppm Fe)
European Pharmacopoeia Reagent Concentrate to make Lead solution (100ppm Pb)
European Pharmacopoeia Reagent Concentrate to make Lead solution (100ppm Pb)
European Pharmacopoeia Reagent Concentrate to make Magnesium standard sol (100ppm Mg)
European Pharmacopoeia Reagent Concentrate to make Magnesium standard sol (100ppm Mg)
European Pharmacopoeia Reagent Concentrated to make Nickel Solution (10ppm Ni)
European Pharmacopoeia Reagent Concentrated to make Nickel Solution (10ppm Ni)
European Pharmacopoeia Reagent Concentrated to make Nitrate sol. (100ppm NO3)
European Pharmacopoeia Reagent Concentrated to make Nitrate sol. (100ppm NO3)
European Pharmacopoeia Reagent conc. to make Nitrate Standard Solution (2ppm NO3)
European Pharmacopoeia Reagent conc. to make Nitrate Standard Solution (2ppm NO3)
European Pharmacopoeia Reagent Concentrated to make Phosphate Solution (5ppm PO4)
European Pharmacopoeia Reagent Concentrated to make Phosphate Solution (5ppm PO4)
European Pharmacopoeia Reagent Concentrate to make Potassium Std Solution (100ppm K)
European Pharmacopoeia Reagent Concentrate to make Potassium Std Solution (100ppm K)
European Pharmacopoeia Reagent Concentrated to make Sodium Standard sol (200ppm Na)
European Pharmacopoeia Reagent Concentrated to make Sodium Standard sol (200ppm Na)
European Pharmacopoeia Reagent Concentrate to make Sulphate solution (10ppm SO4)
European Pharmacopoeia Reagent Concentrate to make Sulphate solution (10ppm SO4)
European Pharmacopoeia Reagent Concentrate to make Zinc solution (100ppm Zn)
European Pharmacopoeia Reagent Concentrate to make Zinc solution (100ppm Zn)
非饮用水-碱性和中性半挥发性有机物能力验证 样品 NPW PT -Base/Neutrals
非饮用水-碱性和中性半挥发性有机物能力验证 样品 NPW PT -Base/Neutrals