4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

2,3',4,4',5-Pentachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Malathion-d7 (dimethyl-d6;3-d1), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352438-94-9

Ethanol standard in water,1.3g/L,water, 1.5mL