Anion Standard

1-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m

1-(4-Chlorophenyl)urea, 100mg

n-Hexylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4292-75-5