BD Vacutainer Lithium HeparinN 75 USP Units Blood Collection Tubes, Catalog Number 367884
False elevation of carboxyhemoglobin (COHb) results have been reported when using venous blood gas samples collected with tubes analyzed with the IL GEM 4000 instrument.
Worldwide Distribution, including US Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2299-2019