WebElectrolytes can also be collected in a red-top tube. ... to avoid contamination of the serum tube with the additive (can cause erroneous results in the serum tube). CLSI lists the … WebThe additives may include anticoagulants ( EDTA, sodium citrate, heparin) or a gel with density between those of blood cells and blood plasma. Additionally, some tubes contain additives that preserve certain components of or substances within the …
Specimen Handling - Northern Light Health
WebThis is to prevent cross contamination by the tube additives that could lead to erroneous results. 1. Blood Culture. 2. Light Blue Top (plasma): 3.2% sodium citrate. These tubes are used for coagulation tests and need to be completely filled to ensure the proper ratio of blood to anticoagulant. 3. Red Top (serum): Plain and gel. Used for ... WebRed Top Tube Additive: aka plain vacuum tube. Contains NO additive or anticoagulant. No need to invert. 11.Red Top Tube Test: Serum chemistry test, serology tests, blood bank 12.Red/Gray (speckled) Top Tube Additive: Also called tiger top and serum separator tubes (SST). Contain clot activators: glass particles, silica, and celite and ... h classification supplement
Serum, plasma, or whole blood collection Quest Diagnostics
WebSpecimens collected in additive tubes for plasma may be centrifuged immediately. Centrifuge the tube for 10 minutes at 3400 rpm. ... • Draw a discard tube (plain red top), as a recommended procedure, before drawing coagulation specimens in light blue-top vacuum tubes (3.2% buffered sodium citrate). Discard the red top tube. WebRoyal blue top tube (no preservative) with clot activator: used for trace metal serum determinations. Page 3 MLAB-OPS-J-0020 2024-09-15 ORDER OF DRAW FOR ... TB antigen (red top), and Mitogen (purple top) tubes: used for TB Gold, QuantiFERON test. Page 4 MLAB-OPS-J-0020 2024-09-15 ORDER OF DRAW FOR MULTIPLE TUBE … WebBlood Collection Tubes. Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator) or prevents the blood from clotting … gold coin buyer near me