As for the reverse approach, This really is good for viscous remedies, which is able to decrease the interference of air bubbles. To work with this technique, press the bulb many of the way down, submerge the pipette in the liquid, slowly but surely release the bulb, aspirate the liquid https://types-of-graduated-pipett61581.blogsvila.com/29501650/types-of-glass-pipette-fundamentals-explained