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一级标准物质
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产品编号 产品名称 Cas号 规格 操作
B319005 (3S)-Besifloxacin 141388-77-4 2.5mg 订购
B316185 Benzyltrimethylammonium Tetrachlo 121309-88-4 100mg 订购
B316173 Benzyltrimethylammonium Chloride 56-93-9 500mg 订购
B315793 Benzyl-PEG2-azide 1260001-87-3 50mg 订购
B315670 5-(bromomethyl)pyridin-2-amine hy 1384972-87-5 50mg 订购
B315275 Benzyl p-Toluylketone 2001-28-7 5g 订购
B312655 3-Benzyloxy-2,2-dimethoxy-propan- 40166-30-1 500mg 订购
B310780 6-Bromo-N-ethyl-3,4-dihydro-2N-1- 1154177-90-8 50mg 订购
B310670 2-Bromo-3-nitro-1-benzothiophene 100949-37-9 50mg 订购
B310615 4-[2-(4-Bromo-1H-pyrazol-1-yl)eth 1182985-22-3 50mg 订购
B310120 3,4,5-tribromobenzene-1-sulfonyl 1261684-47-2 50mg 订购
B300213 4-Benzylpyrrolidin-2-one 30200-04-5 100mg 订购
B299000 N-Benzyl 6,7,8,9-Tetrahydro Carve 1329616-22-9 50mg 订购
B298515 1-Benzyl-1,2,3,6-tetrahydropyridi 40240-12-8 100mg 订购
B296130 cis-5-Benzyltetrahydropyrrolo[3,4 370879-53-1 50mg 订购
B293855 Benzyl 1-Benzyl-2,7-dioxo-1,3-dia 500mg 订购
B293620 2-(4-Bromophenoxy)acetamide 35368-75-3 500mg 订购
B293515 4-(2-Bromoethoxy)-1,2-dimethylben 3351-53-9 50mg 订购
B293440 (5-Bromo-2,3-dihydro-1-benzofuran 478375-01-8 50mg 订购
B293335 2-(4-Bromophenyl)-2-oxoacetic Aci 7099-87-8 50mg 订购
B293230 5-Bromo-2-(prop-2-en-1-yloxy)anil 865716-15-0 50mg 订购
B293000 5-Bromo-7-fluoroquinoxaline 1628908-19-9 100mg 订购
B292985 Bromopentafluoroacetone 815-23-6 500mg 订购
B292725 6-Bromo-1H-pyrrolo[2,3-b]pyridine 383875-60-3 2mg 订购
B292715 5-bromo-2,3-dihydro-1H-indene-1,3 27611-39-8 50mg 订购


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中检所标准品,对照品,标准气体
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