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

17种有机酸混标(适用于烟草行业), Custom Acid Standard @ 1000μg/mL in Dichloromethane

30种有机挥发物VOC混标,梯度浓度溶于甲醇, Custom VOC standard @Varied Conc in Methanol

定制7种多氯联苯(烟草行业适用), Custom PCB Congener Standard @ 100μg/ml in Hexane

8种苯氧羧酸类混标,100μg/mL溶于乙腈(HJ 770-2015), Custom Pesticide Standard @ 100 μg/mL in Acetonitrile

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

9种烯烃苯系物混标,100 μg/mL溶于甲醇, Custom Hydrocarbon Standard @ 100 μg/mL in Methanol

9种有机磷混标,100/250 ug/ml溶于丙酮(GB 5749-2006 ), Custom Pesticide Standard @ Varied Conc.in Acetone

55种挥发性有机物混标(HJ 810-2016), Volatile Organic Compounds-Liquids @ 1000 μg/mL in Methanol

19种农药混标,1000μg/ml溶于50%正己烷50%甲苯(HJ 350-2007附录G解决方案), Custom Pesticide Standard @ 1000μg/ml in 50% Hexane 50% Toluene