Quinalphos, 10.0 µg/ml, Ethyl acetate, 10ml

4-n-Hexylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21643-490-6

EPA Method 625 Base/Neutrals Mix #2

Sulfisoxazole, 100 µg/ml, Methanol, 1ml