A Standardized open-source mass spectrometry toolkit: potential for facilitating proteomics research.

linked, polymerized, or conjugated human or bovine hemoglobin (1), and they impart a reddish brown color. Jehovah’s Witnesses will not accept blood fractions (red blood cells, plasma, platelets, granulocytes). Acceptable treatments include crystalloids, vasopressors, and hemostatic products (2). Unlike the point-of-care measurement, the core laboratory included a correction for hemolysis. Because this correction subtracted free hemoglobin (or blood substitute), we considered the point-of-care result correct.