EPA Method 525Mix #2

Pentabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene

5-Isopropyl-2-methylphenol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 499-75-2

2,4'-DDT-d8, 100µg/ml in Isooctane, 1ml