EDTA
Sodium citrate
Potassium oxalate
sodium polyanetholsulfonate
SPS
SPS
Heparin
Clot activators
speed up clotting from 60 minutes to 30 minutes
Thrombin
- used for stat serum chemistry or if patient is on anticoagulants
Glass/silica tubes
-promotes clotting
Thixotropic/Polymer gel
forms barrier between the two layers of blood
K2 EDTA
spray
K3 EDTA
liquid form
Na2 EDTA
powdered form