Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

Metribuzin-diketo, 100 µg/ml, Acetonitrile, 1ml

Polyethyleneglycol mono-4-nonylphenyl ether (n=2)

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