Dimethoate, 100 µg/ml, Ethyl acetate, 5ml

Tri-n-butyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1461-22-9

Chromium (Cr)

[13C3],[13N3]-Cyanuric Acid, 1.2ml x 100ug/ml, water