CWA UV 254 Absorbance/ DOC Back Catalog number: 55088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674082 Anthraquinone, 250mg Price on request 71200 g-Butyrolactone Price on request 2354.8-100-ME Tetraethylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 71-91-0 Price on request