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ESR tube is generally used for ESR detection. This type of blood collection tube uses a 0.129mol/L sodium citrate buffer system for anticoagulation of blood samples. It is used to detect blood sedimentation rate by"Weissner's sedimentation method". The volume ratio of anticoagulant to blood is 1:4. It includes dynamic ESR tubes that provide direct specimens and 75mm short tubes that require specimen transfer. The dynamic ESR tube can be directly put on the shelf for reading after blood collection or applied to the ambulatory erythrocytesedimentation rate instrument.
Anticoagulant Type:
3.8% Sodium Citrate (1:4 proportion)
Specially formulated for erythrocyte sedimentation rate testing
Applications:
Mainly used for ESR examination and auxiliary inflammatory screening
Suitable for clinical routine laboratory testing
Tube Material:
High-quality PET plastic or glass
Transparent body for easy observation
| Name | Cap Color | Additive | Material | Specifications | Volume |
| ESR Tube | Black | 3.8% Sodium Citrate | Glass | 8×120mm | 1.28ml |
| ESR Tube | Black | 3.8% Sodium Citrate | Glass | 13×75mm | 1.6ml, 2.4ml |
| ESR Tube | Black | 3.8% Sodium Citrate | PET | 13×75mm | 1.6ml, 2.4ml |
| ESR Tube | Black | 3.8% Sodium Citrate | PET | 13×100mm | 3.2ml |
Our single-use blood collection tubes comply with the EU In Vitro Diagnostic Medical Devices Regulation (EU 2017/746, IVDR), with a self-declaration of conformity issued under Class A classification. The full product range (Plain tube, EDTA, Sodium Citrate, Heparin, Clot Activator tubes, etc.) meets EN ISO 20417, EN ISO 15223-1 and other harmonized standards, ensuring legal access to the EU market.
Our factory has passed ISO 9001:2015 (GB/T 19001-2016) certification for quality management systems. This international standard ensures consistent production quality, standardized processes and continuous improvement, covering the manufacturing of Class II medical devices including single-use vacuum blood collection tubes.
Our production system complies with ISO 13485:2016 (GB/T 42061-2022), the dedicated quality management standard for medical devices. This certification ensures full control over risk management, traceability and regulatory compliance for our single-use blood collection tubes.
| Brand | JINGZ |
| Product Name | ESR Tube |
| Material | Glass/PET |
| Usage | Blood Collection |
| Sterile | Irradiation Sterilization |
| Standard Packaging | 100PCS/Rack, 1200PCS/CTN |
Global Shipping Area Specifications
We offer reliable shipping to the following countries: United States | Canada | Australia | Germany | France | Belgium | Ireland | Netherlands | United Kingdom | United Arab Emirates | New Zealand.
All orders receive free shipping. Please allow 1-3 business days for your order to be processed and shipped. Once shipped, the estimated delivery time is:
- United States: 5-14 business days
- United Kingdom: 5-10 business days
- Australia: 7-10 business days
- Canada: 7-10 business days
- Europe: 7-10 business days
- Rest of the World: 7-10 business days
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Black Cap 3.8% Sodium Citrate Blood Collection Tube PET For ESR Detection Single Use
