Graduated cylinder
From Wikipedia, the free encyclopedia
A graduated cylinder or measuring cylinder is a piece of laboratory glassware used to accurately measure out volumes of chemicals for use in reactions. They are generally more accurate and precise for this purpose than flasks. Often, the largest graduated cylinders are made of polyethylene or other rigid plastic, making them lighter and less fragile than glass, but are less solvent-resistant and more difficult to sterilize. Often used for collecting and recording a volume of gas given off in a reaction.
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| Equipment | Agar plate • Aspirator • Autoclave • Bunsen burner • Calorimeter • Colony counter • Colorimeter • Laboratory centrifuge • Fume hood • Glove box • Incubator • Homogenizer • Laminar flow cabinet • Magnetic stirrer • Microscope • Microtiter plate • Plate reader • Spectrophotometer • Stir bar • Thermometer • Vortex mixer • Static mixer |
| Glassware | Beaker • Boiling tube • Büchner funnel • Burette • Cold finger • Condenser • Conical measure • Crucible • Cuvette • Laboratory flasks (Erlenmeyer flask, Round-bottom flask, Florence flask, Volumetric flask, Büchner flask, Retort) • Gas syringe • Graduated cylinder • Glass tube • NMR tube • Pipette • Petri dish • Pycnometer •Schlenk flask • Separating funnel • Soxhlet extractor • Test tube • Thiele tube • Thistle tube • Watch glass |