EPA Method 8060 QC Check Solution

2,5-Dimethyl-1-phenylpyrrole,neat,neat,10mg,

1,2,5,6-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-43-3

Anthracene, 100µg/mL in Acetonitrile, 1ml