Method 200.8 Single Element Kit Back Catalog number: 52251 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-77 3,3',4,4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 2727.6-5MG Hexachlorobenzene-13C6, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 93952-14-8 Price on request 11205.15-10MG 1H,1H,2H,2H-Perfluoro-n-dodecyl acrylate-d3,neat,neat,10mg, Price on request