EPA Method 8260B - Purgeable Internal Std

Triphenylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 17777-56-9

1,1,2-Trichlorotrifluoroethane

Ametryn, 100μg/mL in Acetonitrile, 1ml