| 分子式 |
甲基毒死蜱农药纯度标准物质
编号:BW3548 规格:0.1g 浓度:99.9
农药精吡氟禾草灵溶液标准物质
编号:BW3573 规格:1mL 浓度:1
24'滴滴伊溶液
编号:1ST20006-100H CAS号:3424-82-6 规格:1mL 浓度:100μg/mL
44滴滴涕溶液
编号:1ST20011-100M CAS号:50-29-3 规格:1mL 浓度:100μg/mL
正己烷中异狄氏剂溶液
编号:1ST20030-100I CAS号:72-20-8 规格:1mL 浓度:1000μg/mL
44二氯二苯甲酮溶液
编号:1ST20481-100M CAS号:90-98-2 规格:1mL 浓度:100μg/mL