苯硫醚(分析标准品,>99%(GC)) Fast Green FCF 质量规格:BS分子量:300.29 4,4'-二氨基二苯醚(ODA)(标准品) Alphazurine A 质量规格:BS应用:6-(4-Methoxybenzylcarbamoyl)pyridine-3-boronic acid 二十二烷(分析标准品,≥99.5%(GC)) Light Green SF Yellowish 质量规格:BS应用:4--Methylacetophenone azine (cas# 21399-33-7) is a useful research chemical. 4,4'-二氨基二苯硫醚(标准品) Janus Green B 质量规格:BS应用:methyl 3-bromo-1H-pyrrole-2-carboxylate (cas# 941714-57-4) is a useful research chemical. 丙位十二内酯(分析标准品,≥98.5%(GC)) Guinea Green B 质量规格:BS,进口原装应用:methyl 4-bromo-2-(trifluoromethyl)benzoate (cas# 957207-58-8) is a useful research chemical. 精噁唑禾草灵(标准品) Lissamine™ Green B 质量规格:BS,进口原装应用:methyl 4-bromo-2-cyanobenzoate (cas# 1223434-15-8) is a useful research chemical. 6-羟基烟酸(分析标准品,≥98.0%(HPLC)) Acid Green A 质量规格:BS,>97%,进口分装应用:2-(3-methylbutan-2-yl)-2,3-dihydro-1H-isoindol-4-amine (cas# 1099671-03-0) is a useful research chemical. 正庚醇(分析标准品,99.8%(GC)) Indocyanine Green 质量规格:>94%,BS种类:Building Blocks; Miscellaneous; 茚(分析标准品,用于环境分析,>99.0%(GC)) Indigotin 质量规格:BS种类:Building Blocks; Miscellaneous; 二十烷(分析标准品,≥99.5%(GC)) Methyl blue 质量规格:AR种类:Standards; Pharmaceutical/API Drug Impurities/Metabolites; 异辛醇(分析标准品,≥99.5%) Evans Blue 质量规格:BS,进分BIOFER,>85%种类:Building Blocks; 2-乙基-1,3-己二醇(标准品) Trypan Blue 质量规格:BS应用:2-[4-(2-methylbutan-2-yl)cyclohexyl]acetic acid (cas# 1041608-95-0) is a useful research chemical. 甲基磺草酮(标准品) Victoria blue B 质量规格:BS外观:Clear Colourless Oil 29744-03-4(2S)-2-acetamido-N-methyl-4-(methylsulfanyl)butanamide癸酸甲酯(分析标准品,用于环境分析,≥99.5%(GC)) Brilliant Blue R 质量规格:BS种类:Standards; Pharmaceutical/API Drug Impurities/Metabolites; 十二酸甲酯(标准品) Brilliant Blue G 质量规格:BS外观:White to Off-White Solid 灭菌唑(分析标准品,99.2%) Bromophenol blue 质量规格:IND种类:Building Blocks; Miscellaneous; 标准品或对照品的管理规范: 1.规范购入使用台账,严格表明购入时间、生产批号、来源、数量、使用期限等内容;申购的标准品或对照品的批号要与新颁布标准品或对照品批号相符; 2.严格按照规定条件进行储存,标准品或对照品的性状极不稳定,对储存条件和方式非常苛刻; 3.规范管理和使用: (1)严格按照29744-03-4(2S)-2-acetamido-N-methyl-4-(methylsulfanyl)butanamide说明书要求,由于标准品或对照品的不稳定性,若不安产品说明书的要求操作,极易造成较大的误差,从而影响检测结果; (2)称量精密准确,标准品和对照品的含量测定要求不同,对精密性的要求很高; (3)对于长期贮存的制备品,应充分考虑各方面的影响因素,规范操作; (4)同时配制两份对照溶液以控制检验误差,由于现在药品的标准含量测定方法较多采用对照比较法,在测定过程中,仅配制一份对照溶液容易造成因配制对照溶液过程出现偏差; (5)自行标定的标准品或对照品,严格规范操作,保证标准的可靠传递,并保证其可溯源性和准确性。