13种亚硝胺混标,1000 ug/mL溶于甲醇(EN 71-12:2013 ), Custom Nitrosamine Standard@ 1000 ug/mL in 100% Methanol

Custom Pesticide Standard @ 2000 >g/mL in Dimethylformamide

21组分多氯联苯,饮用水检测, Custom PCB Congener Standard

36种挥发性有机物VOC混标,1000ug/mL溶于甲醇(HJ 642-2013/HJ 643-2013), Custom VOC Standard@ 1000 ug/mL in 100% Methanol

18种苯胺类混标,1000 ug/mL 溶于甲醇, Custom Aniline Standard@1000 ug/mL in 100% Methanol

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

9种菊酯类农药混标,2000 μg/mL溶于丙酮(HJ 753-2015), Custom Pesticide Standard @ 2000μg/ml in Acetone

定制8种酚类混标, Custom Phenol Standard @ 1000 μg/mL in Methanol

客户定制标样, Custom Ketone Standard @1.5 mg/mL in Acetonitrile

6种苯氧乙酸农药混标,500μg/ mL溶于己烷：丙酮=50:50(GB/T 18412.6-2006), Custom Pesicide Standard @500 μg/mL in 50% Hexane 50% Acetone