Interference Standards Set Back Catalog number: 53038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1634.10-10MG Cimetidine (free base), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 51481-61-9 Price on request 2521.8-100MG 2-(4-Hydroxyphenyl)acetamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 17194-82-0 Price on request 93444 Citric acid [0.3% wt] Price on request