Spiking Standard 2 Back Catalog number: 52065A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676090 Irbesartan, 50mg Price on request 9930.24-50UG 10:2 Di-PAPS-d4, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no. Price on request 71592 Chlorophyll A/B Standard Price on request