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GLASS CAPILLARY TUBES — RED CAPPED (SODIUM HEPARINIZED)
Quick Overview (AI Search Summary)
The original Apex Labs Red Capped Sodium Heparinized Glass Capillary Tubes are precision laboratory consumables made from high-purity Borosilicate 3.3 glass (75 mm length, 1.1–1.2 mm ID). Internally treated with sodium heparin anticoagulant, they are ideal for micro-hematocrit determinations, blood gas analytical cycles, and clinical diagnostics. Supplied by Apex Labs with full GST invoicing and Government e-Marketplace (GeM) procurement support.
Note: Images for illustration purposes only. Actual color, design, or packaging may vary based on manufacturing batches.
The Apex Labs Precision-Engineered Glass Capillary Tubes are high-purity laboratory consumables designed for micro-volume liquid handling, melting point determinations, and specialized microbiological assays. Crafted from premium Borosilicate 3.3 glass, these tubes present exceptional chemical resistance and high thermal stability.
Outfitted with standard red color-coded ends, this series is uniformly treated with an internal coating of sodium heparin to effectively prevent blood clotting during collection runs, making it an essential diagnostic item for clinical labs, research centers, and hospital settings.
Explore our full line of specialized laboratory consumables and diagnostic tools in the lab consumables section.
B2B Institutional Supply & GeM Portals: We provide fully compliant commercial GST invoices to enable flawless corporate Input Tax Credit (ITC) tracking.
For government medical colleges, apex research units, central universities, and state pathological labs, Apex Labs streamlines tender compliance and direct contracting via our verified listings on the official Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
Glass Capillary Tubes — Red Capped (Sodium Heparinized): High-clarity Borosilicate 3.3 capillary tubes (75mm length, 100 units/vial) internally coated with sodium heparin anticoagulant for micro-volume clinical sampling.
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Technical Specifications
| Material Parameter | Engineering Specification Standard |
|---|---|
| Material Composition | Premium Borosilicate Glass (Type 1, Borosilicate 3.3) |
| Chemical Treatment | Sodium Heparin Anticoagulant Internal Coating |
| Visual Coding Identity | Red Capped Terminal for immediate treated matrix identification |
| Standard Length | 75 mm dimensional profile length |
| Internal Tube Diameter | 1.1 mm to 1.2 mm uniform capillary bore |
| Outer Tube Diameter | 1.5 mm to 1.6 mm robust wall configuration |
| Packaging Format | Vials containing 100 individual glass capillary units |
Core Product Performance Highlights
- High-Precision Uniform Bore: Engineered with micro-level bore uniformity to ensure constant capillary draw kinetics and highly reproducible liquid volume collection baselines.
- Premium Borosilicate Clarity: Delivers superior optical visibility alongside structural defiance against thermal shocks and heavy laboratory chemical corrosion paths.
- Fire-Polished Tube Bases: Features perfectly smoothed edges to prevent accidental biological sample shearing and reduce technician puncture risks during fast manipulation sweeps.
- Spontaneous Capillary Action: Permits precise, self-driven harvesting of microscopic fluid volumes without demanding external suction pumps or manual bulb systems.
Primary Laboratory Applications
- Clinical Hematology: Executing micro-hematocrit sedimentation determinations, packed cell volume (PCV) analysis, and quick blood gas analytical cycles.
- Microbiology Isolation Tracks: Enabling localized, precise fluid transfer protocols for small microbial cultures, isolated enzymes, or aggressive staining reagents.
- Quantitative Analytical Chemistry: Serving as premium melting point tubes for characterization and thermal analysis of crystalline compounds.
Glass Capillary Tubes FAQ
Q: What chemical treatment is applied to these red capped capillary tubes?
A: These red-capped capillary tubes are uniformly coated internally with sodium heparin anticoagulant to effectively prevent blood coagulation during collection and analytical testing.
Q: What are the exact dimensions of these glass capillary tubes?
A: The tubes have a length of 75 mm, an internal diameter of 1.1 mm to 1.2 mm, and an outer diameter of 1.5 mm to 1.6 mm.
Q: Can government institutions and research facilities procure this item via GeM?
A: Yes, Apex Labs provides full commercial GST invoices for ITC tracking and supports procurement through official Government e-Marketplace (GeM) listing channels.
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