beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

n-Hexatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-06-8

a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml

Oxydemeton methyl, 1000µg/ml in MeOH, 1ml