Chlorfenson, 100 µg/ml, Ethyl acetate, 5ml

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

D4-Sulfamethoxazole, 10mg

3-Methyl-2-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 4920-77-8