Endosulfan (techn.), 10µg/ml in Cyclohexane, 10ml

Tris(2-butoxyethyl) phosphate, 1.2ml x 50ug/ml, toluene

2-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 344298-97-1

4-Chlorotoluene, 100µg/mL in MeOH, 5mL