UV Absorbance Linearity Standards, model CRM-1003 is manufactured by Jaytee. This product is certified reference material (CRM) of High Performance Liquid Chromatography (HPLC), used to qualify UV/DAD detector absorbance linearity. Developed for use in any laboratory regardless of the regulator. Products are supplied in flame sealed ampoules to increase shelf life and prevent contamination, and are fully certified.