Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Rolyan® D-Ring™ Original, Nasal Cannula, Hartmann, Designed for use with most major immunoassay laboratory and POCT analyzers including Siemens DCA 2000/2000+/Vantage, Siemens Advia, Siemens Dimension, Roche Cobas 501 and Ortho Vitros