EPA Method 8060 QC Check Solution

Bis(3-isopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

3'-Fluoro-2,4-dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Toxaphene