WS PAHs Back Catalog number: 38132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682029 D8-1,4-Dioxane, 100 µg/ml, Methanol, 1ml Price on request 673887 Fenthion-sulfoxide, 50mg Price on request 67033 Fermentation Acids Standard Price on request