Custom Carbonyl-DNPH Standard @ Varied Conc. in Acetonitrile

10组分有机磷混标(GB/T14552-2003), Custom Pesticide Standard @ Varied Conc.in Acetone

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

8种硝基苯混标,1000 μg/mL溶于甲醇(HJ 592-2010), Custom Nitrated Aromatics Standard &1000 μg/mL in Methanol

3种光引发剂混标(18种光引发剂混标分组三),适用于烟草检测,1000 ug/mL溶于正己烷：乙酸乙酯=30:70, Custom Combined Standard @ 1000 ug/mL in 30% Hexane 70%Ethyl acetate

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