Color-Coded Capillary Tubes, Excellent for use in microhematocrit determinations, Case of 12 PK

Details

Excellent for use in microhematocrit determinationsEnds can be sealed by flame, sealing clay or capsManufactured from low-taper, soft glassTubes are packed in plastic vials with reclosable snap-lock caps to maintain cleanlinessRed band on tube indicates heparinization; blue band indicates nonheparinized tubeInterior surface of heparinized tubes is evenly coated with ammonium heparin (4 to 7 USP units), which will not interfere with sodium determinatio