Ethoprophos, 10.0 µg/ml, Acetonitrile, 10ml

N,O-Bis(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 25561-30-2

Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

24-Ethyl-5 alpha(H)-cholestan-3 alpha-ol (24-ethylepicholestanol), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 19466-47-8