Black Cap Vacuum Blood Collection Tube for ESR Testing - 1-10ml Capacity with 3.8% Sodium Citrate
Black Cap Vacuum Blood Collection Tubes designed specifically for Erythrocyte Sedimentation Rate (ESR) testing. These medical-grade tubes feature precise 3.8% buffered tri-sodium citrate anticoagulant solution for accurate blood sedimentation analysis.
- Accurate vacuum draw volume for consistent blood collection
- Excellent performance additive with stable concentration
- Available in gamma or non-sterile options for single use only
- Extended shelf life: 18 months for PET, 24 months for glass
- Dual-material construction for enhanced stability
| Material | Glass / PET |
|---|---|
| Tube Sizes | 12×75mm, 12×100mm, 15×100mm (Glass) 13×75mm, 13×100mm, 16×100mm (PET) |
| Blood Draw Volumes | 1-10ml across various tube sizes |
| Cap Color | Black |
| Cap Material | PP+PE+Rubber Plug |
| Label Material | Paper and plastic composite (writable and waterproof) Transparent label options available |
| Applications | Hematology determination, blood type verification, blood cross-match testing |
| Shelf Life | 2 years for glass tubes, 1.5 years for PET tubes |
ESR tubes feature innovative sandwich material construction with inner tube made of PP to prevent additive decrease and maintain stable sodium citrate concentration, while outer tube made of PET ensures long-term vacuum stability.
Direct manufacturer with three subsidiaries and six joint venture factories dedicated to medical device development.
CE, FDA, GMP, and ISO13485 certified with documentation available upon request.
OEM and ODM services available with custom packaging and labeling options.
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