Interference Standard Mix 2 Back Catalog number: 53040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2915.12-100MG Dansylchloride-d6, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. Price on request 79170 4,4’-Methoxychlor Price on request 679174 D2-Metronidazole-hydroxy, 10mg Price on request