| Product Name | EDTA-K2/EDTA-K3 |
| Tube Material | PET/Glass |
| OEM/ODM | Yes |
| Certificate | CE, ISO13485, ISO9001 |
| Usage | Blood Collection |
| Sterile | Irradiation Sterilization |
| Sample | Free |
| Service | The groups we serve: are distributors, import traders, government procurement, Buying Agents, and medical chain stores. We provide one-stop procurement for you to simplify your procurement process |
The Siny Disposable Virus Vacuum EDTA K2 K3 Tube is designed for precise, sterile, and efficient blood and virus sample collection. These high-quality vacuum tubes contain EDTA anticoagulant to prevent clot formation and preserve the integrity of whole blood, plasma, and viral RNA/DNA for diagnostic testing.
Manufactured by Siny, a leading medical tube producer, these tubes comply with ISO, CE, and FDA standards to ensure reliability and biosafety. Ideal for clinical laboratories, hospitals, and research institutions, they provide consistent performance and accurate results for virus detection, hematology analysis, and molecular diagnostics.



Made from medical-grade PET material with excellent clarity and durability
Pre-dosed with EDTA K2 or EDTA K3 anticoagulant
Vacuum-sealed design ensures accurate blood draw volume
Leak-proof, airtight caps prevent contamination
Suitable for virus and whole blood collection
Complies with ISO, CE, and FDA international standards
Compatible with automated analyzers and molecular testing systems
| Volume/ml | Size/mm | Additive | Separator | Material | Cap Color | Closure |
| 2ml | 13X75 | EDTA K2 / EDTA K3 | / | PET/GLASS | Lavender/Purple Cap Tube | Safety Cap+Rubber or Rubber Stopper |
| 3ml | 13X75 | EDTA K2 / EDTA K3 | / | |||
| 4ml | 13X75 | EDTA K2 / EDTA K3 | / | |||
| 5ml | 13X75 | EDTA K2 / EDTA K3 | / | |||
| 6ml | 13X100 | EDTA K2 / EDTA K3 | / | |||
| 7ml | 13X100 | EDTA K2 / EDTA K3 | / | |||
| 8ml | 16X100 | EDTA K2 / EDTA K3 | / | |||
| 9ml | 16X100 | EDTA K2 / EDTA K3 | / | |||
| 10ml | 16X100 | EDTA K2 / EDTA K3 | / | |||
| If You Need a Customized Blood collection tube, Please Contact Us | ||||||
Volume: 2 mL to 10 mL
Size: 16 × 100 mm
Additive: K₂ EDTA / K3 EDTA (sprayed)
Cap Color: Purple
Material: PET or Crystal Glass
Shelf Life: Approximately 18 months (PET), 24 months (crystal glass)
Storage Conditions: Store in a dry, cool place at 4–25 °C
Centrifugation: Recommended at 3500–4000 rpm for 5 minutes (if required)
The Siny Disposable Virus Vacuum EDTA K2 K3 Tubes are widely used in:
Hospitals and diagnostic laboratories for virus and blood analysis
Research institutions for molecular and RNA/DNA studies
Clinical testing for hematology and immunology investigations
Epidemiological and disease surveillance programs
Biotechnology laboratories for virology testing and clinical validation
Premium Raw Materials: Manufactured using medical-grade PET and crystal glass, ensuring strength, clarity, and chemical stability.
Reliable Vacuum System: Every tube is vacuum tested to guarantee consistent draw volume and accurate results.
Precision-Coated EDTA: Uniform anticoagulant application prevents cell morphology changes and minimizes sample degradation.
GMP-Compliant Production: Produced in ISO-certified 100,000-class cleanrooms to eliminate contamination risks.
Multiple Sizes Available: Options from 2 to 10 mL to meet diverse clinical and laboratory requirements.
Flexible Customization: Label, packaging, and lot printing can be tailored for hospitals, laboratories, or distributors.
Global Export Experience: Widely used in North America, Southeast Asia, the Middle East, and Europe, with multilingual support and regulatory documentation available.
EDTA K2 tubes contain a dry anticoagulant ideal for preserving cell morphology and RNA stability, while EDTA K3 tubes contain a liquid form that enhances mixing for automated analyzers. Both maintain precise anticoagulation, ensuring reliable test results for different laboratory requirements.
Yes, Siny Disposable Virus Vacuum EDTA K2/K3 Tubes are specifically designed for molecular diagnostics, including PCR and RT-PCR. They preserve nucleic acid integrity and prevent degradation, providing reliable results for viral RNA/DNA detection and other advanced molecular tests.
The Siny tubes are CE, ISO, and FDA certified, ensuring compliance with international quality and safety standards. These certifications guarantee superior product reliability, sterility, and precision suitable for global medical and laboratory applications.
EDTA tube is a type of blood collection tube that contains ethylenediaminetetraacetic acid (EDTA) as an anticoagulant. EDTA works by binding to calcium ions in the blood, which prevents clotting and helps preserve the sample for laboratory analysis.
The primary purpose of using EDTA tubes is to collect blood samples for various laboratory tests, particularly those related to blood cell counts and blood typing. EDTA helps maintain the integrity of the blood sample by preventing coagulation and ensuring reliable test results.
EDTA works by chelating calcium ions in the blood, which are essential for the coagulation process. By binding these ions, EDTA prevents clot formation.
Sinymedical offers K2 and K3 EDTA tubes, which differ in the number of potassium ions they contain, catering to various laboratory needs.
K2 EDTA tubes contain dipotassium EDTA, while K3 EDTA tubes contain tripotassium EDTA, differing in concentration and specific applications.
Both types effectively prevent clotting, but the choice between them may depend on specific laboratory protocols and test requirements.
Yes, K2 EDTA tubes are suitable for most hematological tests, including complete blood counts (CBC) and blood typing.
K3 EDTA tubes are often used in specialized applications where a higher concentration of potassium is needed, such as certain molecular assays.
Store EDTA tubes at room temperature (4-25°C) and avoid exposure to extreme temperatures or direct sunlight to maintain their effectiveness. It is important to check the expiration date on the tubes and avoid using expired products
EDTA tubes can be purchased from various medical supply companies, laboratory equipment suppliers, and online retailers for high-quality EDTA tubes.
You can visit our website at [https://www.edtatube.com/]https://www.sinymedical.com/edta-tube/).
No, EDTA tubes are designed for single use only to ensure safety and prevent contamination.
Yes, our EDTA tubes meet international quality standards and undergo rigorous testing to ensure reliability and safety.
Our EDTA tubes are made from high-quality polyethylene or glass materials that ensure durability and clarity for accurate readings.
Our capacity can be 500,000PCS per day.
Yes, we offer customization options for branding and labeling based on your specific requirements.
Yes, Sinymedical has a dedicated customer support team. You can reach them through the contact information provided on their website.
Yes, Sinymedical offers international shipping to many countries. Please check our shipping policy for more details or contact customer support for specific inquiries.
