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2. Graduated pipette - Wikipedia

   en.wikipedia.org/wiki/Graduated_pipette

   Standard design The Genre 1 and Genre 2 the tapered delivery tips are different: for Genre 1, the tip is between 15 and 30 mm long, for a 5 ml capacity pipette, and between 20 and 40 mm, for 10 to 50 ml capacities; for Genre 2, the tip is longer, between 50 and 65 mm in length. The opening at the tip end is perpendicular to the tube axis, and ...

3. Pipette - Wikipedia

   en.wikipedia.org/wiki/Pipette

   These pipettes have a large bulb with a long narrow portion above with a single graduation mark as it is calibrated for a single volume (like a volumetric flask). Typical volumes are 20, 50, and 100 mL. Volumetric pipettes are commonly used to make laboratory solutions from a base stock as well as prepare solutions for titration.

4. Air displacement pipette - Wikipedia

   en.wikipedia.org/wiki/Air_displacement_pipette

   The corresponding pipette has the same color code, printed on the pipette. For special applications, there are filter-tips available. These tips have a little piece of foam plastic in the upper conus to prevent sample aerosols contaminating the pipette. In general, all tips are stored in 8 × 12 boxes for 96 pieces in an upright position.

5. Reverse pipetting - Wikipedia

   en.wikipedia.org/wiki/Reverse_pipetting

   Move the pipette to the receiving vessel and dispense the liquid by gently pressing the pipette knob to the first stop (#3). Withdraw the tip from the liquid. Some liquid will remain inside the tip. The liquid remaining in the tip can be dispensed back into the original solution (#4) or thrown away. Release the pipette thumb to the ready ...

6. How much should you have in your 401(k)? Here's how your ...

   www.aol.com/finance/average-401k-balance-by-age...

   Remember that guidelines are not set in stone — rather, they're good rules to follow. For instance, if you’re 30 years old and earn $75,000, you should try to have that much saved in your 401(k).

7. Russian woman charged with sneaking aboard Delta Air Lines ...

   www.aol.com/russian-woman-charged-sneaking...

   A woman accused of sneaking onto a Delta Air Lines flight from New York to Paris was arraigned last week and charged with knowingly stowing away aboard an aircraft without consent.. Svetlana Dali ...