7种苯系物VOC混标,2000 μg/mL溶于甲醇(HJ400-2007), Custom VOC Standard @2000 μg/mL in Methanol

定制农药标准-27306-01-R1, Custom Pesticide Standard-S-27306-01-R1

6种苯胺类混标,1000 μg/mL溶于二氯甲烷(HJT 68-2001), Custom Aniline Standard @ 1000 μg/mL in Dichloromethane

GB232000.34-2016 混标组D, Custom Pesticide Standard @ 1000μg/ml in Toluene

19种VOC混标 A组分,2000μg/mL溶于甲醇(HJ 734-2014), Custom VOC Standard 3A @2000 ug/mL in methanol

客户定制有机挥发物标准品, Custom VOC Standard @ 1000ug/ml in100% methanol

客户定制农残检测标准品, Custom Pesticide Standard @1000 μg/mL in Methanol

12种有机挥发物混标,1000μg/mL溶于甲醇(HJ 742-2015), Custom VOC Standard @ 1000 μg/mL in Methanol

客户定制农残检测标准品, Custom Pesticide Standard @ 1000 μg/mL in Toluene

10组分, Custom Pesticide Standard @ 100 μg/mL in Toluene