| 分子式 | C24H34D4O4 |
| 形态 | 固体 |
甲醇中13种全氟羧酸混标溶液
编号:1ST015095-50M 规格:1mL 浓度:50μg/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
聚硅氧烷-15
编号:C15894570 CAS号:207574-74-1 规格:250mg 浓度:见证书
硼砂pH溶液标准物质
编号:BWY0801166 规格:250mL 浓度:PH=9.182
亚老哥尔1254
编号:C20125400 CAS号:11097-69-1 规格:50mg 浓度:98%
正己烷中2,3',4,4',5,5'-六氯联苯溶液
编号:1ST3766-1000H CAS号:52663-72-6 规格:1mL 浓度:1000μg/mL