EPA Method 1666 Standard #1

p-Toyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 103-19-5

Napropamide, 100 µg/ml, Cyclohexane, 5ml

Demeton-S-methyl sulfon-d6,100 µg/mL,cyclohexane,1mL,