Demeton-S-methyl-sulfone, 10 µg/ml, Cyclohexane,

3-Chloro-1,2-propandiol-2-monoarachidate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Terbuthylazin, 100μg/ml in Acetonitrile, 5ml

TOC Calibration Standard (C)