Aliphatic Hydrocarbon Calibration Set Back Catalog number: 93900 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-49 2,2',4,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 12133.13-250MG 4,4'-Dichlorobenzophenone,neat,neat,250mg, Price on request 677426 2-Chloroethanol, 1ml Price on request