QC Metals Mix Back Catalog number: 59406 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 56015 Phosphorus (P) Price on request 10649.11-250MG (R,R)-Chloramphenicol,neat,neat,250mg, Price on request 1351.2-50MG 1,1,1-Trichloroethane (contains stabilizer 0.05% low alkyl epoxide), in ampoule,neat,neat,50mg, Price on request