AN UNBIASED VIEW OF TYPES OF PIPETTE BULBS

How can it be used? 1st, maintain the pipette on the upper part using your thumb, pinky, ring and middle finger. Totally free your index finger. With your other hand, squeeze the rubber bulb and contact its opening to the top mouth in the pipette. Insert not more than a 50 %-centimeter from the pipette in to the rubber bulb. Afterwards, immerse the