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计量院标准物质
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产品编号 产品名称 Cas号 规格 操作
B499135 2-methyl-1-oxo-1,2,5,6,7,8-hexahy 1798775-82-2 10mg 订购
B499108 methyl 2-oxo-1,2,3,4-tetrahydroqu 884001-27-8 50mg 订购
B499078 1-methyl-2-oxo-1,2,3,4-tetrahydro 88371-25-9 50mg 订购
B499040 2-Methyl-4-oxo-4H-pyrido[1,2-a]py 57073-56-0 50mg 订购
B498948 methyl 2-(2-chloro-4-hydroxypheny 72766-07-5 50mg 订购
B498923 methyl 6-(carboxy)pyridine-2-carb 94111-79-2 50mg 订购
B498918 methyl 6-(carboxy)pyridine-3-carb 169124-35-0 50mg 订购
B498785 4-methyl-3-oxo-2,3-dihydro-1H-pyr 862273-50-5 50mg 订购
B498720 methyl 2-cyano-3-formylbenzoate 2059971-59-2 50mg 订购
B498628 methyl 4-(2-oxopyrrolidin-1-yl)bu 6740-20-1 50mg 订购
B498620 1-(1-morpholin-4-ylcyclopentyl)me 444666-61-9 50mg 订购
B498603 4-methyl-2-oxo-1,2-dihydroquinoli 28448-12-6 50mg 订购
B498568 3-(6-methyl-2-oxopyridin-1(2H)-yl 859296-04-1 100mg 订购
B498560 6-(methylcarbamoyl)pyridine-2-car 288616-99-9 50mg 订购
B498558 6-(methylcarbamoyl)pyridine-3-car 170464-32-1 50mg 订购
B498485 4-(5-methyl-1,2,4-oxadiazol-3-yl) 49787-02-2 500mg 订购
B498435 methyl 5-(chloromethyl)furan-3-ca 20416-07-3 50mg 订购
B498428 [4-(2-methyl-1,3-oxazol-5-yl)phen 89260-50-4 50mg 订购
B498393 3-methylnonanoic acid 35205-79-9 50mg 订购
B498375 (4-methylnaphthalen-1-yl)methanam 771580-36-0 50mg 订购
B498340 5-(4-morpholinyl)-3-pentyn-1-ol 550302-86-8 50mg 订购
B498320 methyl 6-oxobicyclo[2.2.1]heptane 70680-88-5 50mg 订购
B498180 (2-morpholin-4-ylbutyl)amine 953888-69-2 100mg 订购
B498120 (2-methylcyclohexyl)urea 750608-48-1 50mg 订购
B497880 2-methyl-4-(nitrosomethylidene)-1 28840-37-1 50mg 订购


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中检所标准品,对照品,标准气体
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