2-Cyano-2-propyl Benzodithioate

6种偶数正构烷烃混标C22-C32, Alkanes Mix C22-C32,0.5 mg/mL in Hexane

icp质量控制标准品, ICP Quality Control Standard #3,100 μg/mL in 2-5% Nitric Acid

21种无机元素质量控制标准品, Quality Control Standard,100 μg/mL in 2-5% Nitric Acid, tr HF

9-Nitrophenanthrene

9-硝基菲

6-Aminochrysene

7-胺基去乙酰氧基头胞烷酸

2,3,5,6-Tetrachloronitrobenzene

四氯硝基苯

2-硝基蒽, 2-Nitroanthracene

3,3'-Dimethyl-4,4'-diaminodiphenylmethane,1000 μg/mL in AcCN

3,3'-二甲基-4,4'-二胺基二苯基甲烷

2,4,5-Trimethylaniline,1000 μg/mL in AcCN

2,4,5-三甲基苯胺

3-Chloro-o-toluidine,10 μg/mL in Ethyl acetate

3-氯-2-甲基苯胺