| 分子式 | C12H10NNaO3S |
乙醛合氨三聚体
编号:A297496-25g CAS号:58052-80-5 规格:25g 浓度:≥97%
二甲基砷溶液标准物质
编号:GBW(E)083530 规格:5mL 浓度:21.5μg/g(以As计)
2-苯乙胺
编号:CCEM500323 CAS号:64-04-0 规格:2mL 浓度:98.4%
丙烯醛-2,4-DNPH(丙烯醛2,4-二硝基苯腙)
编号:CCEM500435 CAS号:888-54-0 规格:25mg 浓度:99.0%
咪唑烷脲
编号:CCHM700215 CAS号:39236-46-9 规格:250mg 浓度:98.5%
三苯基甲基四氟硼酸盐检测标准品
编号:RTQQ-7272 CAS号:341-02-6 规格:100mg 浓度:98.6%