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Length: 75mm. Inner diameter: 1.1 to 1.2mm. Wall: 0.2mm ±0.02mm. 100 Tubes per Vial | Color-Coded Capillary Tubes Excellent for use in microhematocrit determinations |
| Microhematocrit Capillary Tubes
Low-taper wall construction guarantees error less than 1% absolute, 0.4 hematocrit, relative - Ends can be sealed by sealing clay or flame
- Manufactured from low-taper, soft glass
- Red band on tube indicates heparinization; blue band indicates nonheparinized tube
- Interior surface of heparinized tubes is evenly coated with ammonium heparin (4 to 7 USP units), which will not interfere with sodium determination
- Taper does not exceed 0.0254mm in 75mm
- Available plain or heparinized with not less than 2 USP units of ammonium heparinate
- Color-coded tube tips and labels
- Packaged in shaker-top vials for ease in dispensing
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| ClearCRIT Plastic Capillary Tubes
100% plastic heparinized tubes eliminate risk of infectious disease transmitted by blood via broken glass |
| Hemato-Seal Capillary Tube Sealant
Non-drying, non-hardening, non-toxic compound for sealing hematocrit and other blood collecting tubes - Light color provides sharp contrast for easy reading
- Excellent retention during centrifugation
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