Phthalic acid, butyloctyl ester, certified, 0.25g

1,2,3,4,5,6-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane

Alcohol Standard 5, 10mg/ml in Water, 1ml

2-Chloro-4-methylsulfonylbenzoic acid, 100mg