The Ostwald–Folin pipette, made by Wilhelm Ostwald and refined by Otto Folin, is really a type of volumetric pipette used to evaluate viscous fluids including whole blood or serum.[seven][eight]
A measuring pipette https://rsamqaj804982.webbuzzfeed.com/29181773/the-single-best-strategy-to-use-for-types-of-pipette