Chlorpyrifos, 100 µg/ml, Ethyl acetate, 5ml

Isophthalic acid, bis-methyl ester. 1g

5-tert-Butyl-m-xylene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 98-19-1

Anion Mix #2