| 分子式 |
颗粒粒径标准物质
编号:GBW(E)120136 规格:10mL 浓度:2组分
磷酸氢二铵
编号:R163523-500g CAS号:7783-28-0 规格:500g 浓度:GR
盐酸莱克多巴胺
编号:1598100 CAS号:90274-24-1 规格:200mg 浓度:;
正己烷中3,3',4,4',5,5'-六氯联苯溶液
编号:1ST3768-100H CAS号:32774-16-6 规格:1ML 浓度:100μg/mL,
异辛烷中8种反式脂肪酸甲酯混标溶液(GB5009.257-2016)
编号:1ST50211-100I 规格:1mL 浓度:100ug/mL
2,3-二甲基吡嗪
编号:D806957-5ml CAS号:5910-89-4 规格:5mL 浓度:98%