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

Anthracene, 10μg/ml in Cyclohexane, 10ml

Interference Standard 1

2-Methylthio-3-isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.