EPA Method 8330 - Calibration Mix #1

2,6-Dimethyl-4-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14804-39-8

1,2,3,4,8,9-Hexachloro(13C12)dibenzofuran, 1.2mL x 50ug/mL, toluene

4-Isopropylphenyl Diphenyl Phosphate, 100mg