7种邻苯二甲酸酯混标,1000 μg/mL 溶于甲醇, Custom Phthalate Standard in Methanol

Custom Nitrosamine Standard @ 100 μg/mL in Methanol

Flumiclorac-pentyl,1000 μg/mL in Acetonitrile

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

Perfluoropentanesulfonic acid,100 μg/mL in Methanol

甲醇中4种工业清洗剂混标(符合HJ 1196-2021), Custom VOC Standard @ 100 μg/mL in PT Methanol

17种VOC混标,2000 μg/mL溶于甲醇(GB 18581-2020、GB 18582-2020、GB 24409-2020、GB 30981-2020), Custom VOC Standard@2000 μg/mL in PT Methanol

二氯甲烷中17种半挥发性有机物定制混标, Custom SVOC Standard @ 500 μg/mL in Dichloromethane