EPA Method 548 Calibration Solution

2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

2,4-Diisopropylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2934-05-6

2-Ethyltoluene, 200 µg/ml, Methanol, 1ml