Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

Artificial Perspiration pH 8.0, 200mL

6-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63041-90-7

Bisphenol S (13C12, 98%), 100µg/mL in MeOH, 1,2ml