Hexamethylphosphoric Triamide, 100 µg/ml, Methano

cis-Chlordane, 10.0 µg/ml, Ethyl acetate, 10ml

Bisphenol S-d8, 100µg/ml in Acetonitrile, 1ml

2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,