Vamidothion, 10.0 µg/ml, Ethyl acetate, 10ml

Malaoxon, 100µg/ml in Acetonitrile, 5ml

2,4,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17057-91-9

L-(+)-Lactic Acid-13C3 Sodium Salt, 5mg