Alternate Interferents A Back Catalog number: 53026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M10004B pH 4.01 buffer solution (box of 25x20mL sachet) Price on request 3224.18-K-IO 9-cis-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 450-12-5 Price on request 10855.17-10MG Nifedipine Price on request