Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml

4,4’-Methoxychlor

EPA Method 551 - Analytes Mix “B”, 2000µg/ml in MTBE, 1ml

Custom PAH Mixture 200µg/mL each in toluene 0712.11 1-Methylnaphthalene 0722.12 1,2-Dimethylnaphthalene 0706.13 2,3,5-Trimethylnaphthalene 0707.14 1,4,6,7-Tetramethylnaphthalene 0350.14 1-Methylfluorene 0908.15 1,7-Dimethylfluorene 1694.16 9-n-Propy