定制混标, Custom Pesticide Standard,100 μg/mL,Acetonitrile-100%

Fenaminosulf,1000 μg/mL in Acetonitrile

Perfluoropentanesulfonic acid,2 μg/mL in Methanol

甲醇中10种气态制冷剂混标(符合HJ 1195-2021), Custom Refrigerants Standard @ 500 μg/mL in Methanol

9种烷基酚类和双酚A混标,2000 μg/mL溶于乙腈(HJ 1192-2021), Custom Alkyl Phenol Mix@2000 μg/mL in Acetonitrile

挥发性有机物2种内标(1,4-二氯苯-D4、氟化苯), Custom VOC Standard @ 2000 μg/mL in Acetonitrile

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone-d4, 1000 μg/mL in MeOH

甲醇中13种苯胺类与2种联苯胺混标(HJ 1210-2021), Custom SVOC Standard @ Varied Conc in Methanol