Fisherbrand™ Microhematocrit Capillary Tubes Available on GSA/VA Contract for Federal Government customers only.

Low-taper wall construction guarantees error less than 1% absolute, 0.4 hematocrit, relative

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Catalog No. 22-362574

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    Specifications

    Material Glass
    Product Type Microhematocrit Capillary Tube
    Color Blue
    Length (Metric) 7.5cm
    Length (English) 2.9 in.
    Volume (English) 0.002 oz.
    Volume (Metric) 70μL
    Diameter (English) Inner 0.043 to 0.047 in.
    Diameter (Metric) Inner 0.11 to 0.12cm

    • 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

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