The yellow cap tubes contain Separating Gel & Clot Activator. The interior wall is finely coated with Clot Activator which accelerates  the blood coagulation  process after collection. The advanced Clot Activator formula results in moderate blood coagulation in a relatively short time, avoiding potential hemolysis problem that caused by too rapid clotting. After centrifugation process, the blood serum appears clear transparent, well meets the high-quality requirement of clinical test.


Specification:

Cap Color: Yellow
Specimen: Serum
Additive: Clot Activator &Separating Gel
Description: Spray dried
Material: Glass or PET
Tube Size: 13x75mm, 13x100mm, 16x100mm
Normal draw volume: 3ml, 4ml, 5ml, 7ml, 9ml
Max. Vacuum deviation:  10 %
Clotting time: 7-30 min. in normal temperature
Max. Centrifugation speed: 5000 rpm
Storage condition: 4-2degree in well-ventilated environment with relative humidity less than 80%.