Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml

Dow 624B Volatile Internal/Surrogate Standard

3-Ethylthiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 62154-77-2

Secbumeton, 100 µg/ml, Acetonitrile, 5ml