Nitrosamines Standard Back Catalog number: 95640 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-123789-S 1,2,3,7,8,9-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 10280.10-100-MT Chlordecone Price on request 675424 1-Bromo-2-chloroethane, 250mg Price on request