Microhematocrit Capillary Tubes, 100/Vial

Provides accurate reproducible readings. Anticoagulant tubes with ammonium heparin. Fire polished tips are easily sealed by flame, clay or patented caps. Tubes are color coded for easy identification: red for heparinized and blue for plain tubes. Length: 75 mm. 100 tubes/vial.

• Heparinized: I.D. 1.1–1.2 mm., Wall 0.2 ±0.02 mm.
• Plain: I.D. 1.1–1.2 mm., Wall 0.2 ±0.02 mm.