N-Methyl-N'-nitro-N-nitrosoguanidine

N-甲基-N'-硝基-N-亚硝基胍

1,3-Dinitropyrene

1,3-二硝基芘

1,8-Dinitropyrene

1,8-二硝基芘

4-Chloro-o-toluidine,100 μg/mL in AcCN

4-氯-2-甲基苯胺

4,4'-Oxydianiline,100 μg/mL in AcCN

对氨基二苯醚/4,4'-二氨基二苯醚

2,4,5-Trimethylaniline ,10 μg/mL in Ethyl acetate

2,4,5-三甲基苯胺

3-Chloro-o-toluidine,1000 μg/mL in AcCN

3-氯-2-甲基苯胺

ASTM D5599 精炼汽油空白标准品, RFA Gasoline,Blank

残差复合材料混合, Residuals Composite Mix,5.0 mg/mL in Dichloromethane

8种有机氯农药混标 (a-BHC/b-BHC/g-BHC/d-BHC/o,p'-DDT/p,p'-DDT/p,p'-DDE/p,p'-DDD),100 μg/mL 溶于甲醇, Custom Pesticide Standard