| 分子式 |
正己烷中β-硫丹溶液标准物质
编号:BWN5086-2016 CAS号:33213-65-9 规格:1.2mL 浓度:1000μg/mL
甲苯中ε-六六六溶液
编号:1ST20635-10T CAS号:6108-10-7 规格:1mL 浓度:10μg/mL
内环氧七氯A
编号:CCAD300502 CAS号:28044-83-9 规格:10mg 浓度:98.0%
Alpha-硫丹
编号:CCPD100067 CAS号:959-98-8 规格:100mg 浓度:95%+
外环氧七氯B
编号:CCPD100495 CAS号:1024-57-3 规格:10mg 浓度:98.3%
丙酮中百菌清溶液
编号:1ST21120-100B CAS号:1897-45-6 规格:1mL 浓度:100μg/mL