Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2 Back Catalog number: CLM-7531-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 680430 Acetate Mix suitable for 2007.01 per AOAC Price on request 680424 13C3-Caffeine, 10mg Price on request 680288 Tralomethrin, 100 µg/ml, Isooctane, 1ml Price on request