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Tube Additives
Vacutainer tube additives
Additive | Tube top color | Function | Order of Draw |
---|---|---|---|
Sodium polyanethol sulfonate (SPS) | Yellow | SPS for | 1 |
Sodium Citrate | Light blue | For coagulation determinations. | 2 |
Silicone coated (None) | Red Glass only | For serum determinations in chemistry. **May be used for routine blood donor screening and diagnostic testing of serum for infectious disease | 3 (use as a discard tube) |
Clot activator | Red (plastic), Gold, Red/black tiger top | For serum determinations in chemistry.**May be used for routine blood donor screening and diagnostic testing of serum for infectious disease | 3 |
Lithium heparin | Light green & Lt. grn/black tiger top | For plasma determinations in chemistry. | 4 |
Sodium Heparin | Green | For plasma determinations in chemistry. | 4 |
EDTA ---Liquid K3 EDTA (glass) Spray-coated K2 EDTA (plastic) | Lavender | K2EDTA and K3EDTA for whole blood hematology determinations. K2EDTA may be used for routine immunohematology testing, and blood donor screening.* | 5 |
K2 EDTA and gel for plasma separation | Pearl | For use in molecular diagnostic test methods (DNA) | 5 |
K2 EDTA (spray-coated plastic) | Pink | For whole blood hematology determinations. May be used for routine immunohematology testing and blood donor screening.*** Designed with special cross-match label for patient information required by the AABB | 5 |
Potassium oxalate/ sodium fluoride • Sodium fluoride/Na2 EDTA • Sodium fluoride (serum tube) | Gray | For glucose determinations. Oxalate and EDTA anticoagulants will give plasma samples. Sodium fluoride is the antiglycolytic agent | 6 |
K2 EDTA (plastic) | Tan | For lead determinations | 7 |
Clot activator (plastic serum) • K2EDTA (plastic) | Royal Blue | For trace-element, toxicology, and nutritional-chemistry determinations | 7 |
Acid citrate dextrose additives (ACD) | Yellow | ACD for use in blood bank studies, HLA phenotyping, and DNA and paternity testing | 2 or 8 depending on facility's policy |
Aerobic & Anaerobic blood culture bottles | Glass bottles with variable color flip caps | Blood Culture specimen collections in microbiology | 1 |