EPA Method 8260B Mix #4 Back Catalog number: 82466 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14728.22-K-AN Δ9-THC Carboxylic Acid A, 1000µg/ml in Acetonitrile, 1ml Price on request BDE-2 3-Bromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request RPC-056AS 2,2,3,4,4,6-Hexachlorobiphenyl,BZ-139 41,07 €