Thomas 63C49 Borosilicate Glass Pasteur Pipette with Controlled Drop, 5-3/4" Tip Length (Pack of 1000)
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. High quality borosilicate glass, plain or cotton plugged. Designed from ASTM E732 specifications. Ungraduated with square cut ends.