Anion Mix #1 Back Catalog number: 50042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79533 Benzo(a)pyrene Price on request 672925 Thidiazuron, 250mg Price on request 15900-2720-10CY10 trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml Price on request