Ammonia as N

Monobenzyl phthalate, 1000µg/mL, Solvent-dichloromethane/cyclohexane, Unit 1mL, # of units-1, Cas.no. 2528-16-7

Chlorpyrifos-methyl, 100 µg/ml, Acetonitrile, 1m

Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane