Interference Check Standard Back Catalog number: 50329 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9021.12-K-AN 2-Nitrodiphenylamine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 119-75-5 Price on request 674966 Erythromycin ethylsuccinate, 100mg Price on request 1635.20-200-T 1-/3-Nitrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 70021-99-7/70021-98-6 Price on request