- High-quality borosilicate glass, plain or cotton-plugged
- Designed from ASTM E732 specifications
- Ungraduated with square-cut ends
Tip length of all 5 3/4" pipets is approximately 50 mm. Tip length of all 9" pipets is approximately 120 mm. Constriction approximately 25 mm from mouth end. Controlled Drop pipets deliver at a rate of 22-26 drops per mL. Intended for use with blood typing and cross-matching procedures in blood bank laboratories.