Bensulfuron-methyl, 100 µg/ml, Acetonitrile, 1ml

3,4,7,8,12,13-Hexachloropentadecane-13,14,15-13C3, 100µg/ml in Isooctane, 1ml

EPA Method 502/524 Volatile Standard, 2000µg/ml in MeOH, 1ml

Aflatoxin G2, 0.5µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7241-98-7