Calibration Standard Set Back Catalog number: 53032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8407.13-1G Perfluoro-n-tridecane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 376-03-4 Price on request 95402 Aroclor 1221 & Tetrachloro-m-xylene Price on request 10409.19-10MG 12-Methylbenz[a]anthracene,neat,neat,10mg, Price on request