12种氯苯类混标,梯度浓度溶于甲醇(HJ 621-2011), Custom Chlorinated Benzene Standard Varied conc. Methanol

6种苯系物混标(电子烟油检测,溶剂残留),5000 μg/mL溶于正戊烷, Custom BTEX Standard 1@5000 μg/mL in Pentane

15种VOC混标,100 μg/mL溶于甲醇(优检33项), Custom VOC Standard 100 μg/mL Methanol

18种光引发剂混标分组二,适用于烟草检测,1000 ug/mL溶于正己烷：乙酸乙酯=30:70, Custom Esters Standard @ 1000 ug/mL in 30% Hexane 70% Ethyl acetate

光引发剂混标3, Custom Combined Standard @ 2.0 mg/mL in Acetonitrile

乙醇中自定义芳烃标准150 μg/mL, Custom Aromatics Standard 150 μg/mL Ethanol

12种亚硝胺混标,100 μg/mL溶于甲醇(EN 12868-1999/GB 24153-2009), Custom Nitrosamines Standard @ 100 μg/mL in Methanol

定制农药标准-27306-09-R1, Custom Pesticide Standard @2000 μg/mL in Acetonitrile

Tetrachloro-m-xylene,1000 μg/mL in MeOH

2,4,5,6-四氯间二甲苯,1000 μg/mL溶于甲醇

15种氨基甲酸酯类混标,梯度浓度溶于甲醇(HJ 827-2017), Custom Pesticide Standard @ varied conc.in Methanol