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Microhematocrit Capillary Tubes
Low-taper wall construction guarantees error less than 1% absolute, 0.4 hematocrit, relative
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| Catalog Number | Closure Color | Additive |
|---|---|---|
| FIS22-362574 | Blue | None |
| FIS22-362566 | Red | Heparin |
Catalog number FIS22-362574
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Closure Color:
Blue
Additive:
None
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 Fisher Scientific™ shaker-top vials for ease in dispensing
Specifications
Product TypeMicrohematocrit Non-heparinized Capillary Tube
AdditiveNone
MaterialGlass
Closure TypeTube Sealant
Capacity (Metric)70 μL
Diameter (Metric) Inner0.11 to 0.12 cm
Closure ColorBlue
Length (Metric)75 mm
Length (English)2.9 in.
Diameter (English) Inner0.043 to 0.047 in.
Unit SizePK