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glasswares.pptx
1.
2. GLASSWARES:
Laboratory glassware are generally manufactured from
Borosilicate glass. Generally glassware include:
Test-tubes: Using for testing and for heating reaction mixture
directly on flame.
Centrifuge Tubes: Used for centrifugation. Can be graduated or
non-graduated.
Folin-Wu Tube: These were used for blood sugar estimation.
Glass Slides: Used for slide preparation.
Cover Slip: Used for fixation of specimen on slide.
3. Beaker: Used for preparation of solutions.
Conical Flask: Used for titration and boiling since evaporation
is minimum due to smaller exposed area.
Pipette: These are used for adding a controlled quantity of
liquids.
Burette: Used for measuring variable quantities of liquids used
for titration and also to dispense corrosive reagents.
Funnel: Used for separation of solids from liquids and liquids
from liquids. These are also used for pouring liquid
chemicals and solution in vessels.
4. Volumetric flask: Used to make final volume of reagent
(Very accurate)
Measuring Cylinder: Used for measuring a variable
quantity of liquid reagents or solutions.
Reagent Bottles: Used to keep liquid reagents.
Dropping Bottles: used for delivery of drops of a solution
or a reagent.
Wash Bottles: Used to wash glassware.
Vials: Used for storing plasma/ blood/ serum.
5. APPARATUS:
Test-tube holder: This is used to hold test-tubes.
Test-tube stand: This is used to keep test tubes in upright
position.
Burette Stand: This is used to hold the burette.
Spirit Lamp: Provides flame for heating.
Gas Burner: Provides flame for heating.
6. INSTRUMENTS:
Colorimeter: It detects the intensity of color of a solution.
pH meter: Measures pH of a solution.
Distillation Plant: It is used for distillation of water for
laboratory purpose.
Centrifuge Machine: It is used to rotate tubes at a very
high speed for separation purpose.
Water Bath: