Color-Coded Capillary Tubes, Excellent For Use In Microhematocrit Determinations, Pack Of 100

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