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

2-(4-Nonylphenoxy)acetic acid isomer mixture,10 µg/mL,isooctane,1mL,

Simazin, 100μg/ml in Acetonitrile, 5ml

n-Octylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2189-60-8