Appendix IX Mix #5 Back Catalog number: 95949 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDD-28 2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request ND33891 Ciprofloxacin-piperazinyl-N-sulfate-d8, 1mg Price on request 79401 Propionic acid Price on request