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>> Features
Sodium citrate is used as anticoagulant to prevent blood from clotting.
Filled with a buffered sodium citrate solution in a concentration of 0.109mol/L (3.2%).
The blood to additive ratio is 9:1. The ratio of blood to anticoagulant is critical for valid prothrombin time results.
Immediately after draw, gently invert the tube 3-4 times in order to activate adequate anticoagulant.
Centrifugation: 2000-2500g for 10-15 minutes at 18-25° C.
>> Purpose
Liver Function Tests (LFTs)
Kidney Function Tests
ELISA-based tests (e.g., HIV, Hepatitis B/C, Syphilis)
Tumor markers (e.g., PSA, CEA, AFP)
>> Characteristics
Cat. No | Volume/ml | Size/mm | Additive | Separator | Material | Cap Color | Closure |
GD018SCD | 1.8 | 13X75 | Sodium Citrate 3.2% | / | PET(Double Wall) |
| Safety Cap+Rubber |
GD027SCD | 2.7 | 13X75 | Sodium Citrate 3.2% | / | PET(Double Wall) | Safety Cap+Rubber |
>> FAQ
Q1. Why Does Blood Coagulate in a Test Tube?
A: Blood clots in sample tubes are prevalent when the sample is not properly mixed with the clotting agent in the sample tube or when it clotted during transit. It does not point to any health issue or risk.
Please take special care to thoroughly yet gently mix the sample tube(s) after collection to assist limit the chance of clotting.
