| 分子式 |
4-甲氧基香豆素检测标准品
编号:BTBB-3892 CAS号:20280-81-3 规格:50mg 浓度:98.4%
7-甲基香豆素检测标准品
编号:PPHQ-94XX CAS号:2445-83-2 规格:50mg 浓度:98.0%
甲醇中邻茴香胺溶液标准物质
编号:GBW(E)083413 CAS号:90-04-0 规格:2mL 浓度:4000μg/mL
乙腈中全氟壬酸溶液
编号:1ST9504-100A CAS号:375-95-1 规格:1mL 浓度:100μg/mL
甲醇中全氟癸烷磺酸溶液
编号:1ST9533-100M CAS号:335-77-3 规格:1mL 浓度:100μg/mL
乙腈中全氟丁酸溶液
编号:1ST9514-100A CAS号:375-22-4 规格:1mL 浓度:100μg/mL