Volatile Screening Standard, 2000µg/ml in MeOH, 1ml

Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)dodecanesulfonate (10:2), 50µg/ml in MeOH, 1,2ml

Demeton-S, 10.0 µg/ml, Ethyl acetate, 10ml

Tin (Sn)