1664 Oil & Grease Calibration Level #4

PAH Mixture C 0263,20 Benzo[b]fluoranthene 0265,20 Benzo[k]fluoranthene 0239,20 Benzo[a]pyrene 0222,22 Benzo[ghi]perylene 0277,22 Indeno[1,2,3-cd]perylene Concentration: 400 µg each/mL in methanol Units: 2mL screw-cap bottles

2,6-Dimethylphenol

Tris(2-butoxy-[13C2]-ethyl) phosphate, 1.2ml x 50ug/ml, toluene