| 分子式 | C2H4Br2 |
丙酮中乙嘧硫磷溶液标准物质
编号:BWQ7460-2016 CAS号:38260-54-7 规格:1.2mL 浓度:1000μg/mL
丙酮中毒虫畏溶液
编号:1ST20054-100B CAS号:470-90-6 规格:1mL 浓度:100μg/mL
甲醇中噁唑磷溶液
编号:1ST20056-100M CAS号:18854-01-8 规格:1mL 浓度:100μg/mL
保棉磷溶液
编号:1ST20104-100M CAS号:86-50-0 规格:1mL 浓度:100μg/mL
乙腈中泼尼松溶液
编号:1ST2227-100A CAS号:53-03-2 规格:1mL 浓度:100μg/mL
甲醇中α-卡茄碱溶液
编号:1ST10421-100M CAS号:20562-03-2 规格:1mL 浓度:100μg/mL