7种农残混标，包装：1mL, 浓度：2000ppm溶于异辛烷，符合国标 GB3838-2002

1 对硫磷 PARATHION-ETHYL 56-38-2 2000 ppm in isooctane
2 甲基对硫磷 METHYL PARATHION 298-00-0 2000 ppm in isooctane
3 马拉硫磷 MALATHION 121-75-5 2000 ppm in isooctane
4 乐果 DIMETHOATE 60-51-5 2000 ppm in isooctane
5 敌敌畏 DICHLORVOS 62-73-7 2000 ppm in isooctane
6 敌百虫 TRICHLORPHON 52-68-6 2000 ppm in isooctane
7 内吸磷 DEMETON O & S 8065-48-3 2000 ppm in isooctane