紫外线稳定剂, UV Stabilizers

脂肪酸套标, Fatty Acid Kit

ICP7种混标, ICP Quality Control Standard #2,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

icp质量控制标准品, ICP Quality Control Standard Set

9-Nitroanthracene

9-硝基蒽

2,8-二硝基二苯并噻吩, 2,8-Dinitrodibenzothiophene

3,3'-Diaminobenzidine

3,3'-二氨基联苯胺

7-Nitrobenz(a)anthracene

7-硝基苯[a]蒽

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

4-氯-2-甲基苯胺

4,4'-Oxydianiline,10 μg/mL in Ethyl acetate

对氨基二苯醚