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2. Volumetric flask - Wikipedia

   en.wikipedia.org/wiki/Volumetric_flask

   A 100 ml volumetric flask with stopper Volumetric flasks of various sizes. A volumetric flask (measuring flask or graduated flask) is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. Volumetric flasks are used for precise dilutions and preparation of standard solutions ...

3. Laboratory flask - Wikipedia

   en.wikipedia.org/wiki/Laboratory_flask

   Volumetric flask is used for preparing liquids with volumes of high precision. It is a flask with an approximately pear-shaped body and a long neck with a circumferential fill line. Dewar flask is a double-walled flask having a near-vacuum between the two walls. These come in a variety of shapes and sizes; some are large and tube-like, others ...

4. Graduated cylinder - Wikipedia

   en.wikipedia.org/wiki/Graduated_cylinder

   Graduated cylinders are generally more accurate and precise than laboratory flasks and beakers, but they should not be used to perform volumetric analysis; [3] volumetric glassware, such as a volumetric flask or volumetric pipette, should be used, as it is even more accurate and precise. Graduated cylinders are sometimes used to measure the ...

5. Pipette - Wikipedia

   en.wikipedia.org/wiki/Pipette

   Volumetric pipettes or bulb pipette allow the user to measure a volume of solution extremely precisely (precision of four significant figures). 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.

6. These are the top 100+ gifts of 2024, according to Amazon - AOL

   www.aol.com/lifestyle/top-100-gifts-2024-amazon...

   Amazon is tracking the year's top 100 gifts, from cozy weighted blankets to chic mini blenders. ... Get up to 75% off during the Kate Spade Outlet sale; Show comments. Advertisement. In Other News ...

7. Erlenmeyer flask - Wikipedia

   en.wikipedia.org/wiki/Erlenmeyer_flask

   An Erlenmeyer flask, also known as a conical flask (British English) [1] or a titration flask, is a type of laboratory flask with a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist Emil Erlenmeyer (1825–1909), who invented it in 1860.

8. Which foods are considered 'healthy?' FDA issues new label ...

   www.aol.com/news/foods-considered-healthy-fda...

   The Food and Drug Administration's new rules on "healthy" food labels are voluntary and are scheduled to take effect at the end of February.

9. Cheap and deadly: Why vehicle terror attacks like the Bourbon ...

   www.aol.com/cheap-deadly-why-vehicle-terror...

   Experts say vehicle-based attacks are simple for a 'lone wolf' terrorist to plan and execute, and challenging for authorities to prevent.