Spike Sample Standard 1 Back Catalog number: 52028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X20950009AL PAH-Mix 9, 100 ng/µl, 10ml Price on request 13450-0101D-100CY Tonalide-d3, 100µg/ml in Cyclohexane, 5ml Price on request PN-70S 1,2,3,6,7,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request