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10 Cards in this Set
- Front
- Back
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Most laboratory procedures require the use of some type of container or glassware that is frequently needed to:___,____,_____ |
Measure, transfer and prepare reagents |
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Comes in five basic shapes and a variety of sizes, each type is simetimes used to include both types. |
Glassware |
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Are more expensive because of not leaching or binding to solutes |
Glass containers |
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Eliminates the possibility of contamination of solution due to inadequate cleaning |
Much of today's labware designed to be disposable. |
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Common laboratory wares |
1. Test tubes 2. Pipette 3. Petri dishes 4. Beakers 5. Flasks 6. Bottles 7. Stirring rod 8. Graduated cylinders |
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allows student to practice beginning skills in pipetting and transferring fluids using _______,______,______, and ______ |
Pipettes, beakers, Test tubes and Flasks |
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A. Familiarizing Laboratory Glass wares Materials: 1. Glasswares: |
1. Petri dish 2. Beaker 3. Flasks 4. Graduated cylinder 5. Pipettes (m/a, s/v) 6. Vials and test tubes ( clean w/o cover, screw-capped, vacutainer tubes w/ anticoagulants) |
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2. Other laboratory suppies: |
1. Pipettors and pipette tips 2. Test tube rack( plastic, wood or metal) 3. Dropper ( plastic or glass) 4. Forcep, tong, test tube holder 5. Syringe (plastic or glass) 6. Evacuated set (optional) |
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Procedure: ( mnemonics) |
1. Obtain... 2. Orient... 3. Draw... and indicate... 4. Check....(broken tips,chipped ends, leaks, etc.) and record... 5. Carefully return |
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B. Usinfg A Pipette to Transfer Fluid Materials: |
1.Volumetric pipette 2. Pipette bulb or pump 3. Tissue paper 4. Graduated serological pipette 5. Colored water in 250ml beaker 6. Beaker (50ml) and large test tube ( 10ml) 7. Test tube rack |
