Capillary Tubes (Both Ends Open) – Sodium Heparin Micro-Hematocrit Tubes for Laboratory Use
Product Description
The Capillary Tubes (Both Ends Open) are high-quality micro-hematocrit tubes designed for precise blood sample collection and hematocrit determination in clinical, diagnostic, and research laboratories. These tubes are coated with Sodium Heparin, making them ideal for collecting capillary blood samples without clotting during hematocrit testing and various laboratory procedures.
Manufactured from premium-quality laboratory-grade glass material, these capillary tubes provide excellent transparency and dimensional accuracy for reliable laboratory performance. Their superior optical clarity allows laboratory professionals to observe blood samples easily during testing procedures. The Both Ends Open design allows convenient and rapid filling by capillary action, ensuring efficient blood sample collection while minimizing handling errors and improving workflow in busy laboratory environments.
Each capillary tube measures 75 mm in length with an inner diameter (I.D.) of 1.1–1.2 mm and an outer diameter (O.D.) of 1.5–1.6 mm, making them fully compatible with standard micro-hematocrit centrifugation procedures used worldwide. The precise dimensions ensure consistent performance and accurate hematocrit measurements in clinical and diagnostic applications.
These Sodium Heparin-coated capillary tubes are widely used in hospitals, pathology laboratories, diagnostic centers, blood banks, biotechnology laboratories, universities, medical colleges, pharmaceutical laboratories, and research institutes for hematocrit determination, blood sample collection, and various clinical laboratory applications. Their anti-coagulant coating helps prevent blood clotting during sample collection, improving testing accuracy and laboratory efficiency.
Each vial contains 100 capillary tubes and is manufactured under ISO 9001 quality standards to ensure consistency, durability, and reliable laboratory performance. The factory-sealed packaging helps maintain product quality during storage and transportation while providing laboratories with a convenient ready-to-use solution.
The Capillary Tubes (Both Ends Open) are suitable for routine hematology testing, biomedical research, clinical diagnostics, and educational laboratory applications. Whether used in hospitals or advanced research laboratories, these capillary tubes deliver dependable performance and precise results for professional laboratory use.
Benefits of Using Capillary Tubes
- Accurate blood sample collection for hematocrit testing.
- Sodium Heparin coating prevents blood clotting.
- Both Ends Open design enables easy and rapid filling.
- Excellent dimensional precision for laboratory applications.
- Suitable for clinical and diagnostic use.
- High optical clarity for easy sample observation.
- Convenient packaging with 100 tubes per vial.
- Compatible with standard micro-hematocrit centrifuges.
- Reliable performance in routine laboratory testing.
- Ready-to-use laboratory consumables.
- Durable laboratory-grade glass construction.
- Provides consistent and reproducible laboratory results.
Key Features
- Both Ends Open Design
- Sodium Heparin Coated
- 75 mm Length
- Inner Diameter: 1.1–1.2 mm
- Outer Diameter: 1.5–1.6 mm
- Micro-Hematocrit Capillary Tubes
- Premium Quality Glass Construction
- High Transparency
- Accurate Blood Sample Collection
- ISO 9001 Certified Manufacturing
- 100 Tubes per Vial
- Factory-Sealed Packaging
- Ready for Laboratory Use
- Suitable for Clinical & Research Applications
- Professional Laboratory Quality

Applications
The Capillary Tubes are suitable for:
- Hematocrit Testing
- Capillary Blood Collection
- Clinical Diagnostics
- Hospital Laboratories
- Pathology Laboratories
- Diagnostic Centers
- Blood Banks
- Biotechnology Research
- Medical Research Laboratories
- Pharmaceutical Laboratories
- University Laboratories
- Educational Laboratories
- Biomedical Research
- Routine Laboratory Testing
- Micro-Hematocrit Procedures
- Quality Control Laboratories
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Capillary Tubes |
| Type | Both Ends Open |
| Coating | Sodium Heparin |
| Length | 75 mm |
| Inner Diameter (I.D.) | 1.1–1.2 mm |
| Outer Diameter (O.D.) | 1.5–1.6 mm |
| Quantity | 100 Tubes per Vial |
| Application | Micro-Hematocrit Testing |
| Material | Laboratory-Grade Glass |
| Quality Standard | ISO 9001 |
| Origin | China |
Package Includes
- 1 Vial of Capillary Tubes
- 100 Sodium Heparin Capillary Tubes
- Factory-Sealed Packaging
Why Choose These Capillary Tubes?
- Premium Laboratory Quality
- High Laboratory Accuracy
- Sodium Heparin Coating for Reliable Results
- Easy-to-Use Both Ends Open Design
- Excellent Glass Transparency
- Ideal for Micro-Hematocrit Applications
- Consistent Laboratory Performance
- ISO 9001 Quality Assurance
- Suitable for Clinical and Research Use
- Trusted by Diagnostic Laboratories Worldwide
- Cost-Effective Laboratory Consumable
- Designed for Professional Laboratory Applications
Available at Bright Scientific Co.
Bright Scientific Co. supplies genuine laboratory consumables, scientific instruments, laboratory chemicals, glassware, plasticware, and research products across Bangladesh. We offer competitive prices, genuine laboratory products, and fast nationwide delivery.
Contact
Bright Scientific Co.
📍 32/1 Shahid Nazrul Islam Sharak, Hatkhola Road, Shuvasca Plaza, Tikatuly, Dhaka-1203, Bangladesh
📞 +880 1711-285976








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