Vacuette tube 3.5ml, 75x13mm, CTAD, sandwich tube, screw cap, paper label, Greiner
Product number: | KG454064 |
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Colour cap | light blue |
Nom. vol. | 3,5 ml |
Ring colour | yellow |
Shelf-life | 12 m |
Tube size | 75 x 13 mm |
Coagulation and CTAD tubes are used for examination of coagulation parameters. Coagulation tubes contain a buffered sodium citrate solution, available with a citrate concentration of 0.109 mol/l (3.2%). The mixing ratio is: 1 part citrate solution to 9 parts blood. In addition to buffered sodium citrate, CTAD tubes contain theophylline, adenosine and dipyridamol.
Sandwich tube:
A polypropylene tube is put in a PET-tube. Polypropylene is chemically inert and has aPTT and PTT values that are preciser than with glass tubes (almost no impact of trombocytes).
All tubes have a paper label.