定制9种挥发性有机物-VOC混标-DB44/814-2010, Custom VOC Standard@2000 μg/mL in PT Methanol-100%

2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol

四溴双酚A

22种VOC混标；5000ppm溶于乙腈(GB 18581-2009), Custom VOC Standard @ 5000 μg/mL in Acetonitrile

USP 232高水平校准标准B,10%盐酸中100μg/mL, USP 232 High Level Calibration Standard B,100 μg/mL in 10% Hydrochloric acid

12种醛酮类混标,2000 μg/mL溶于乙腈(HJ 1153-2020), Custom Carbonyl Mix 1 @2000 μg/mL in Acetonitrile

2,6-二乙基萘, 2,6-Diethylnaphthalene

2-羟基阿特拉津, 2-Hydroxyatrazine,100 μg/mL in Methanol:Phosphoric acid (99:1)

Custom Pesticide Standard @Varied Conc. in 90% Hexane 10% Toluene

2H-全氟-2-辛烯酸,100 μg/mL溶于甲醇, 标准品, 2H-Perfluoro-2-octenoic acid，100 μg/mL in Methanol

标准品, Terbufos Oxon Sulfone,100 μg/mL in Acetonitrile