Parathion-methyl, 100 µg/ml, Toluene, 1ml

2,6-Di-tert-butyl-4-methylphenol (2,6-Bis(1,1-dimethylethyl)-4-methylphenol), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 128-37-0

Mepronil, 100 µg/ml, Ethyl acetate, 5ml

TOC Calibration Standard (C)