Calibration Kit; Alternate Volume, 5 x 200ul, nonane

Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

Dicofol, 100 µg/ml, Toluene, 5ml

2-(4-Hydroxyphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-19, Cas.no. 6504-13-8