| 分子式 |
丙酮中磷胺溶液标准物质
编号:GBW(E)081330 CAS号:13171-21-6 规格:1mL 浓度:1000μg/mL
标样/水质SO2二氧化硫质控样
编号:NCSZ-SO2-2.0μg/mL CAS号:7440-25-7 规格:20ML 浓度:2.0μg/mL
蔗糖溶液标准物质5%;1ml
编号:GBW(E)100888 CAS号:57-50-1 规格:1mL 浓度:5%
甲醇中氯唑磷溶液
编号:1ST20082-100M CAS号:42509-80-8 规格:1mL 浓度:100μg/mL
乙腈中特丁磷亚砜溶液
编号:1ST20160-1000A CAS号:10548-10-4 规格:1mL 浓度:1000μg/mL
甲醇/水中莠去津-2-羟基溶液
编号:1ST22639-100MW CAS号:2163-68-0 规格:1mL 浓度:100μg/mL