DWK Heparinized Capillary Tubes

Each unit contains 100 capillary tubes. Low taper wall constructions guarantees error less than 1% absolute, 0.4 hematocrit, relative. Ends can be sealed with sealing clay or flame. Red band on the tube indicates heparinization, and interior surface of heparinized tubes are evenly coated with ammonium heparin.

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