| 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 EDTA 2-10ml Blood Test Tube is a high-quality medical consumable designed for clinical hematology and blood cell analysis. Available in plastic and glass variants, these tubes use EDTA K2/K3 anticoagulant to preserve blood samples, preventing platelet aggregation and maintaining cell integrity for accurate diagnostics. Manufactured by SINY, a trusted China-based supplier with 20+ years of expertise, these tubes are CE and ISO13485 certified, ensuring safety and reliability. Ideal for wholesale procurement, they support customization in volume (2ml to 10ml), additives, and labeling.
SINY’s EDTA tubes are widely used in hospitals, labs, and research facilities, offering consistent performance for CBC tests, hematology analyzers, and direct sampling systems. Produced in a Class 100,000 cleanroom, they meet global medical standards and are exported to 80+ countries. With 24/7 technical support and OEM/ODM services, SINY ensures seamless integration into your workflow. Explore our full range of EDTA tubes at EDTA Tube Category and Products.
1. Accurate Anticoagulation:
EDTA K2 or K3 works by chelating calcium ions, effectively preventing coagulation and maintaining cell integrity for precise test results.
2. PET Tube Construction:
Made from high-quality polyethylene terephthalate (PET), the tube offers excellent transparency, impact resistance, and leak-proof performance, ensuring safety during sample handling and transport.
3. Spray-Dried EDTA Coating:
The inner wall of the tube is coated with spray-dried EDTA K2 or K3, rather than a liquid form, which minimizes dilution and maintains the original blood composition for reliable test accuracy.
4. Secure Closure System:
The cap is made of medical-grade butyl rubber with a high-quality plastic shell, designed to maintain vacuum stability and prevent contamination. It also supports smooth piercing and resealing during sample processing.
| 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 | ||||||
Volume: 2mL, 3mL, 4mL, 5mL, 6mL, 7mL, 8mL, 9mL, 10mL
Anticoagulant: EDTA K2 or K3
Material: PET plastic
Tube Size: 13 × 100 mm
Cap Color: Lavender / Purple
Shelf Life: 2 years (under recommended storage)
Routine blood collection in hospital and laboratory settings
Complete blood count (CBC) and blood typing
Erythrocyte sedimentation rate (ESR) and molecular diagnostics
Research laboratories and clinical trials
Direct sampling and automated analyzers
Store at 4 °C – 25 °C, away from direct sunlight and high humidity.
Avoid exposure to vacuum loss or deformation during storage.
Invert the tube gently 8–10 times after blood collection to ensure proper mixing with EDTA.
Process samples within 6 hours after collection for optimal accuracy.
Reliable anticoagulation and cell morphology preservation
Consistent vacuum performance for accurate blood volume collection
Non-breakable PET tube ensures safety and reduces transportation risks
Compatible with all standard automated analyzers
Certified under ISO 13485 and CE
SINY’s EDTA Vacuum Draw Blood Test Collection Tubes offer reliable anticoagulation and sample preservation for precise hematology testing. Available in 2ml and 3ml volumes with durable glass or PET construction, these tubes optimize laboratory workflows and ensure high-quality diagnostics worldwide.
We also offer customized labeling, OEM packaging, and various size configurations (2mL, 3mL, 4mL, 5mL, 6mL, 7mL, 8mL, 9mL, 10mL) to meet diverse clinical and distributor needs.
Why choose SINY’s EDTA 2-10ml tubes over competitors?
A1: SINY’s EDTA tubes stand out due to their high-quality materials, strict QC processes, and global certifications (CE/ISO13485). With 20+ years of manufacturing expertise, SINY offers customizable options (volumes, labels, additives) and wholesale-friendly pricing, making them a preferred choice for labs and distributors worldwide.
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.
