Mixed Calibration Standard 1 Back Catalog number: 53053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73211 2,5-Dimethoxy-2,5-dihydrofuran (cis, trans mixture) Price on request DF-1378-S 1,3,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 1144.24-10MG n-Tetracosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 646-31-1 Price on request