Ethoprophos, 100 µg/ml, Toluene, 1ml

EPA Method 502/524 Phase V Additionals

Phoxim, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 14816-18-3

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane