DWK, 40A502, KIMBLE® Micro-Hematocrit Capillary Tube, Non-Heparinized, 1.1 x 75 mm, case of 1200

Manufactured from soda-lime glass, Packed in plastic vials with reclosable snap-lock caps to maintain cleanliness, Ends may be sealed by flame or sealing clay, Heparinized (Red Coded) capillary tubes are designed to prevent blood clotting, Ammonium heparin does not interfere with sodium identification, 44B508 and 44A509 are bulk quantities, Tubes are manufactured from 90 expansion soda lime glass conforming to USP Type III requirements, Available in borosilicate glass as a special order