EPA Method 502/524 Fortification Solution

1,2,3,4-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

IC MIX #1

Propyzamide-d3 (phenyl-2,4,6-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219805-79-4