Isoprocarb, 100 µg/ml, Acetonitrile, 5ml

Demeton-S, 100 µg/ml, Ethyl acetate, 5ml

N-Nitrosodiisobutylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 997-95-5

4,6-Dichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-31-7