Terbufos-sulfoxide, 100 µg/ml, Acetonitrile, 1ml

Azelaic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 123-99-9

Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml

Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane