Capillary Tubes (Both Ends Open) – Sodium Heparin Micro-Hematocrit Tubes for Laboratory Use
Product Description
The Capillary Tubes (Both Ends Open) are premium-quality micro-hematocrit tubes designed for accurate blood sample collection and hematocrit determination in clinical, diagnostic, and research laboratories. These Sodium Heparin-coated capillary tubes are manufactured in Germany and are widely trusted for delivering precise and reliable laboratory results. Their professional-grade construction and dimensional accuracy make them ideal for routine hematology procedures and advanced biomedical applications.
Manufactured from high-quality laboratory-grade glass material, these capillary tubes offer exceptional transparency and durability for professional laboratory use. Their superior optical clarity enables laboratory personnel to observe blood samples easily during testing and centrifugation procedures. The smooth glass surface ensures efficient capillary action and accurate sample collection, helping reduce laboratory errors and improve testing consistency.
The Both Ends Open design allows convenient and rapid blood sample collection by capillary action. This design facilitates easy filling and minimizes sample handling time, making the tubes highly suitable for busy clinical and diagnostic laboratories. The open-ended construction ensures compatibility with standard laboratory practices and micro-hematocrit testing procedures used worldwide.
Each capillary tube measures 75 mm in length and features an inner diameter (I.D.) of 1.1–1.2 mm and an outer diameter (O.D.) of 1.5–1.6 mm. These standardized dimensions ensure excellent compatibility with micro-hematocrit centrifuges and laboratory equipment commonly used in hospitals, diagnostic centers, and research institutions. Their precise dimensional specifications contribute to accurate hematocrit measurements and reproducible laboratory performance.
The Sodium Heparin coating acts as an effective anticoagulant that prevents blood clotting during capillary blood collection. This feature significantly enhances the reliability of hematocrit testing and other laboratory applications involving blood samples. By minimizing coagulation, these capillary tubes help improve diagnostic accuracy and laboratory efficiency.
These micro-hematocrit tubes are extensively used in hospitals, pathology laboratories, blood banks, biotechnology laboratories, pharmaceutical laboratories, universities, medical colleges, and biomedical research facilities. Their versatility makes them suitable for clinical diagnostics, educational laboratory activities, and routine scientific testing procedures.
Each vial contains 100 capillary tubes that are securely factory-sealed to preserve product quality during storage and transportation. The convenient packaging gives labs a ready-to-use solution that supports efficient inventory management and daily operations.
Manufactured to ISO 9001 standards, these German-made capillary tubes deliver consistent performance, precise dimensions, and reliable lab results. Their premium construction and professional quality make them an excellent choice for healthcare and research professionals seeking reliable laboratory consumables.
Benefits of Using Capillary Tubes
- Accurate blood sample collection for hematocrit testing.
- Sodium Heparin coating prevents blood clotting.
- Both Ends Open design enables rapid sample filling.
- Premium laboratory-grade glass construction.
- High transparency for easy sample observation.
- Compatible with standard micro-hematocrit centrifuges.
- Reliable and reproducible laboratory results.
- Suitable for clinical and diagnostic applications.
- Convenient packaging with 100 tubes per vial.
- Ready-to-use laboratory consumables.
- Durable and professional laboratory quality.
- Improves laboratory workflow and testing accuracy.
Key Features
- Both Ends Open Design
- Sodium Heparin Coated
- Length: 75 mm
- Inner Diameter: 1.1–1.2 mm
- Outer Diameter: 1.5–1.6 mm
- Micro-Hematocrit Capillary Tubes
- Premium Quality Glass Construction
- High Optical Transparency
- Accurate Blood Sample Collection
- ISO 9001 Quality 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 | Germany |
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 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, authentic 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
📧 brightscientific@gmail.com









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