| Product Name | EDTA Tubes |
| 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 Medical 1-10ML EDTA – K2 Vacuum Blood Collection Tube is designed for reliable blood specimen collection in clinical laboratories and diagnostic centers. With precise EDTA-K2 anticoagulant dosing and a controlled vacuum system, this tube ensures consistent sample quality for routine hematology and molecular testing.
Manufactured under strict quality standards, EDTA-K2 vacuum tubes are widely used in hospitals, laboratories, and research institutions where accuracy, stability, and sample integrity are critical.
EDTA-K2 blood collection tubes contain dipotassium ethylenediaminetetraacetic acid (EDTA-K2) as an anticoagulant. EDTA works by chelating calcium ions in the blood, effectively preventing coagulation and preserving cellular components.
The vacuum design allows for accurate blood draw volumes ranging from 1 mL to 10 mL, ensuring the correct blood-to-additive ratio for dependable test results.
These tubes are intended for single use and are compatible with standard venous blood collection systems.
Precisely measured EDTA-K2 anticoagulant for stable blood samples
Available volumes from 1 mL to 10 mL to suit different testing needs
Uniform additive coating to minimize sample dilution
Smooth inner tube surface to reduce hemolysis
Secure the rubber stopper to maintain vacuum integrity
Clear tube body for easy sample observation
Each tube is manufactured to deliver consistent performance during blood collection, transport, and analysis.
| Volume/ml | Size/mm | Additive | Separator | Material | Cap Color | Closure |
| 2ml | 13X75 | EDTA K2 / EDTA K3 | / | PET/GLASS | 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 customized Blood collection tube, Please Contact Us | ||||||


Medical EDTA-K2 vacuum blood collection tubes are commonly used for:
Complete blood count (CBC) testing
Hematology and blood cell morphology analysis
Blood grouping and cross-matching
HbA1c and other routine hematological assays
Molecular diagnostics and genetic testing preparation
EDTA-K2 tubes are not recommended for coagulation studies, as the anticoagulant interferes with clotting factors.
Tube Material: Medical-grade PET or glass
Additive: EDTA-K2 (dry spray or coated)
Available Volumes: 1 mL, 2 mL, 3 mL, 5 mL, 7 mL, 10 mL
Closure Type: Rubber stopper with safety cap
Sterilization: Gamma or ETO sterilized
Shelf Life: Typically 12–24 months
Customization options such as label printing, tube size, and packaging are available upon request.
Use the tube with a compatible vacuum blood collection needle.
Allow the tube to fill automatically until the vacuum is exhausted.
After blood collection, gently invert the tube 8–10 times to ensure thorough mixing with EDTA-K2.
Store and transport samples according to laboratory protocols.
Avoid vigorous shaking, as it may cause hemolysis or affect test accuracy.
EDTA-K2 blood collection tubes are produced in controlled manufacturing environments and comply with relevant international quality standards. Each batch undergoes inspection for vacuum performance, additive accuracy, and material integrity to ensure reliable laboratory results.
Consistent quality is essential for laboratories that rely on reproducible hematology data and stable blood specimens.
Stable and accurate anticoagulant performance
Broad volume range for diverse clinical needs
Reliable vacuum draw consistency
Suitable for high-throughput laboratory workflows
Trusted by global distributors and diagnostic providers
Our tubes are designed to meet the daily demands of clinical testing while maintaining dependable performance.
If you are looking for a reliable supplier of Siny Medical 1-10ML EDTA – K2 Vacuum Blood Collection Tube, we welcome your inquiry.
Contact us today to discuss product details, samples, and bulk purchasing solutions tailored to your market.
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.
