Total DMRQA (Kit) - Pre 2006 Back Catalog number: 55074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CBS Native Chlorobenzene Solution/Mixture, 1.2ml, isooctane Price on request 677335 Heptadecafluorooctanesulfonic acid potassium salt, Price on request 94301 Halocarbon Standard Price on request