| 分子式 |
六六六异构体混合物溶液
编号:1ST20510-100M CAS号:608-73-1 规格:1mL 浓度:100μg/mL
莠去津D5溶液
编号:1ST22682D5-100M CAS号:163165-75-1 规格:1mL 浓度:100μg/mL
甲苯中8种有机氯农药混标溶液/GB/T7492-1987
编号:1ST27060-1000T 规格:1mL 浓度:1000μg/mL
甲醇中七氯质控样
编号:CQC-043 规格:1.5mL/瓶 浓度:0.2-2.5ug/L
丙酮中环氧七氯质控样
编号:CQC-052 CAS号:1024-57-3 规格:1.5mL/瓶 浓度:0.1-2.5ug/L
外环氧七氯B
编号:CCPD100495 CAS号:1024-57-3 规格:10mg 浓度:98.3%