EPA Method 8020 Analytes

1,2,3,7,8,9-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

m-Thiocresol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-40-7

1,2,4,5-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 95-93-2