8015Gas Markers Back Catalog number: 92806 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16440000 Propazine, 250mg Price on request 2569.24-10UG Cyclopent[hi]indeno[4,3,2,1-cdef]chrysene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 171877-64-8 Price on request M3PFHXS Sodium perfluoro-1-[1,2,3-13C3]hexanesulfonate, 1.2ml x 50ug/ml, methanol Price on request