Disposable 2ML Micro ESR Capillary Tube with Westergren Sodium Citrate for Blood Collection - 12×75mm to 16×100mm Sizes
Disposable 2ML Micro ESR Capillary Tubes with Westergren Sodium Citrate additive are designed for precise blood collection and anticoagulation in sedimentation rate testing. These vacuum blood collection tubes feature a 3.8% buffered tri-sodium citrate solution (0.129mol/l) with a mixing ratio of 1 part citrate solution to 4 parts blood.
| Parameter | Specifications |
|---|---|
| Material Options | Glass / PET (Polyethylene Terephthalate) |
| Tube Dimensions |
Glass: 12×75mm, 12×100mm, 15×100mm PET: 13×75mm, 13×100mm, 16×100mm |
| Blood Draw Capacity |
Glass 12×75mm: 1ml, 2ml, 3ml, 4ml Glass 12×100mm: 5ml, 6ml Glass 15×100mm: 7ml, 8ml, 9ml, 10ml PET 13×75mm: 1ml, 2ml, 3ml, 4ml PET 13×100mm: 5ml, 6ml PET 16×100mm: 7ml, 8ml, 9ml |
| Cap Configuration | Black color, PP+PE+rubber plug construction |
| Label Material | Paper and plastic composite material (writable and waterproof), transparent label available |
| Primary Applications | Hematology determination, blood type verification, blood cross-match testing |
| Shelf Life | Glass tubes: 2 years, PET tubes: 1.5 years |
The ESR Tube with Sandwich Material design incorporates an inner tube made of PP (Polypropylene) and an outer tube made of PET. This dual-material construction provides significant performance advantages:
- PP Inner Tube: Prevents additive decrease and maintains stable sodium citrate concentration
- PET Outer Tube: Ensures long-term vacuum stability and structural integrity
- Pre-production sample development and approval process
- 100% inspection during manufacturing operations
- Random quality checks before final packaging
- Comprehensive documentation and photographic verification
- OEM services with professional design support for logos and packaging
- Custom label coding and design options available
- Complete documentation and certification packages for regulatory registration
Delivery Time: 25-30 days after TT down payment receipt
Shipping Methods: DHL, UPS, TNT, EMS, FEDEX (worldwide service)
Payment Terms: 30% T/T in advance, balance before delivery or 100% L/C at sight
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