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

丙烯醛2,4-二硝基苯腙, Acrolein-DNPH ,1.0 μg/mL in AcCN

25种挥发性有机物VOC混标,梯度浓度溶于甲醇(GB 3838-2002 ), Custom Mixed VOC Standard@ Varied conc. In Methanol