PAH standard, 100µg/ml in methylene chloride, 1ml

Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane

(1S,2R,3R,4S)-rel-1,2,3,4-Tetrahydro-1,2,3,4-chrysenetetrol, , Solvent-, Unit , # of units-, Cas.no. 79356-06-2 (Unspecified sterochemistry)