PAH Internal Standard Spiking Solution, 1.2ml, isooctane Back Catalog number: PAH-ISS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673538 4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Price on request 673757 Carbofuran, 100 µg/ml, Ethyl acetate, 5ml Price on request 96558 Desipramine Price on request