EPA Method 8330Mix #1

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Isopimaric acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5835-26-7

Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane