| 分子式 |
氯仿中敌敌畏(标样)
编号:GSB07-1396-2001 CAS号:62-73-7 规格:1.2mL 浓度:91.8μg/ml
甲醇中溴苯磷溶液
编号:1ST20057-100M CAS号:21609-90-5 规格:1mL 浓度:100μg/mL
正己烷中2,2',4,5,5'-五氯联苯溶液
编号:1ST3700-100H CAS号:37680-73-2 规格:1mL 浓度:100μg/mL
乙拌磷砜
编号:C12985000 CAS号:218208 规格:50mg
倍硫磷砜砜化倍硫磷
编号:C13586000 CAS号:3761-42-0 规格:10mg
乙腈中6种雌激素混标溶液
编号:1ST47169-100A 规格:1mL 浓度:100μg/mL