PAH-Mix 9, 100 ng/µl, 10ml Back Catalog number: X20950009AL Availability: In the manufacturer's stock Price on request - + Recommended 73516 2-Methylsulfonyl-4-trifluoromethyl benzoic acid Price on request 59292 Spiking Solution Price on request 71826 4-Chloro-2-nitrotoluene Price on request