D7-Malathion, 100 µg/ml, Acetone, 1ml

D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml

Selenium (Se)

(S)-(+)-Pregabalin-d4 (Aminomethyl d2 - hexanoic acid-2,2-d2), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.