Endosulfan-sulfate 10 µg/mL in Cyclohexane, 10ml

Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1146-65-2

Stigmasterol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-5, Cas.no. 83-48-7