| Brand Name: | AVACARE |
| Model Number: | 4ML |
| MOQ: | 10000pcs |
| Price: | Price is negotiable |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 10000000pcs/month |
4ml EDTA K2 K3 Blood Collection PET / Glass Tubes for Hospital
Henan Aile Industrial Co., Ltd. is a professional medical consumables supplier integrating industrial and trade resources, providing a wide range of disposable medical products for hospitals, clinics, distributors, and healthcare institutions worldwide.
Our factory in Changzhou, Jiangsu, covers an area of 36,000 m² and employs 160 people. We are committed to providing reliable product quality and professional OEM services to meet different market requirements.
Certificates: CE Certificate No. G26 099373, ISO Certificate No. Q6 099373 0009 Rev.03, and FDA Certificate.
Product Title: 4ml EDTA K2 / K3 Blood Collection PET / Glass Tubes for Hospital and Clinical Laboratory.
Specially designed for clinical hematology testing, routine blood examinations, and blood bank crossmatching, this blood collection tube provides optimal sample integrity and precise anticoagulation.
Manufactured with quantitative micro-spray technology, the anticoagulant coats the inner wall evenly, completely chelating calcium ions to prevent clotting while preserving original cellular morphology.
Superior Cell Preservation: Quantitative spray-dried EDTA K2/K3 prevents micro-clots and specimen clotting without altering red blood cell volume or platelet distribution.
High-Strength Shatterproof Design: Available in medical-grade PET and neutral glass; the PET material provides high impact resistance, significantly minimizing breakage, aerosol leakage, and biohazard risks during international transit and centrifugation.
Stable Negative-Pressure Calibration: Automated negative-pressure production guarantees exact blood draw volumes, tight suction tolerance, and a long shelf life without premature pressure loss.
Smooth High-Throughput Automation: Engineered strictly according to universal phlebotomy dimensions, ensuring full compatibility with automated track systems, decappers, and mainstream clinical analyzers.
International Quality & Export Clearance: Backed by full CE certification, ISO 13485 medical device quality systems, and FDA registration for straightforward hospital tenders and customs clearance.
| No. | Attribute / Parameter | Technical Specification |
| 1 | Product Name | Disposable Blood Collection Tube (EDTA K2 / EDTA K3) |
| 2 | Tube Material | Medical Grade PET (Plastic) / Neutral Borosilicate Glass |
| 3 | Additive / Chemical Agent | EDTA K2 (Dipotassium) / EDTA K3 (Tripotassium) |
| 4 | Nominal Blood Draw Volume | 4.0 ml (Optional: 2.0 ml, 3.0 ml, 5.0 ml) |
| 5 | Closure & Cap Color | International Standard Lavender / Purple Safety Cap |
| 6 | Tube Dimensions | Standard 13 × 75 mm / 13 × 100 mm |
| 7 | Sterilization Process | Gamma Irradiation / ETO Sterilization |
| 8 | Mixing Inversion Protocol | 5 to 8 gentle inversions immediately post-blood collection |
| 9 | Recommended Storage | 4°C to 25°C in a cool, ventilated, dry environment |
| 10 | Product Shelf Life | 18–24 months (PET Tube) / 24 months (Glass Tube) |
| 11 | Regulatory Compliance | CE Certified, ISO 13485 Registered, FDA Cleared |
| 12 | OEM & Customization | Custom logo, customized barcode/labeling, tailored carton packaging |
![]()
![]()
Hospital Inpatient & Outpatient Phlebotomy: Blood sampling in outpatient collection stations, intensive care units (ICU), emergency rooms, and surgical wards.
Clinical Pathology & Hematology Labs: Automated Complete Blood Count (CBC / FBC), blood grouping, Rh typing, and HbA1c testing.
Blood Centers & Transfusion Stations: Donor screening, pre-transfusion crossmatch tests, and immunohematology assays.
Preventive Health Screening Centers: Annual employee health examinations, physical wellness checks, and public health screenings.
Independent Diagnostic & Research Laboratories: Contract testing institutions, clinical trials, and university medical laboratories across Southeast Asia (such as Thailand) and global diagnostic networks.
What is the difference between EDTA K2 and EDTA K3 tubes?
EDTA K2 is a spray-dried powder that results in less cellular shrinkage and maintains a more stable mean corpuscular volume (MCV). EDTA K3 is added as a liquid solution, which results in a slight specimen dilution of approximately 1% to 2%. Both options comply fully with international hematological laboratory testing guidelines.
Can we order customized labels, private branding, and barcodes (OEM/ODM)?
Yes. Supported by our 36,000 m² factory in Changzhou, we provide full OEM support including private brand labeling, pre-printed Code 128/QR barcodes, and customized master carton packaging.
Are these tubes compatible with automated hematology analyzers?
Yes. The standard 13×75 mm and 13×100 mm tube profiles match perfectly with automatic track loaders, robotic decapping machines, and automated hematology analyzers from brands like Sysmex, Mindray, and Beckman Coulter.
What is the standard mixing procedure after drawing blood?
Immediately following the blood draw, gently invert the tube 5 to 8 times to mix the blood thoroughly with the anticoagulant. Avoid vigorous shaking, which may cause specimen hemolysis.
What compliance documents do you provide for international import?
We supply complete documentation packages including the CE Certificate (No. G26 099373), ISO 13485 Certificate (No. Q6 099373 0009 Rev.03), FDA registration credentials, Certificate of Analysis (COA), and Material Safety Data Sheet (MSDS).