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Types of Pipette Calibration
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Posted On :
Dec-06-2011
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Article Word Count :
551
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Good Laboratory Practices (GLP) should be kept in check for any laboratory atmosphere. In the lab, there are several precise fluid volumes which need to be assessed for dilution or even transference of any kind. A pipette is the most helpful instrument in that respect although GLP determines that apparatus for example pipette should go through proper calibration procedures.
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Good Laboratory Practices (GLP) should be kept in check for any laboratory atmosphere. In the lab, there are several precise fluid volumes which need to be assessed for dilution or even transference of any kind. A pipette is the most helpful instrument in that respect although GLP determines that apparatus for example pipette should go through proper calibration procedures. That's why pipette calibration is a very significant factor for any lab experiment or even measurement process.
What is a Pipette?
Simply, a pipette is a very necessary tool in the lab widely used for transport a measured liquid volume. Pipettes are mostly used in all major scientific labs for medical testing, molecular biology and moreover analytical chemistry. The levels of accuracy and moreover designs all can vary for pipettes based on their usage and moreover utility. Various simple and so complex designs are available. The most complicated forms of pipettes generate a partial vacuum above the chamber that holds the liquid. Micropipettes dispense only around 1 to 1000 µl whilst macro-pipettes present a a lot bigger volume.
Different types of Pipette
Various types of pipettes can be found including piston-driven air-displacement pipettes and so positive-displacement pipettes which can be micropipettes; volumetric or maybe graduated pipettes which are great capacity pipettes. Air-displacement pipettes have further varieties that include adaptable or maybe fixed, volume handled, Single-channel, multi-channel or maybe repeater, conical tips or cylindrical tips, standard or simply locking and moreover manual or maybe electronic. Positive-displacement pipettes are less common and so used generally for crucial elements like DNA. Mohr pipettes and moreover serological or even blow-out pipettes are examples of Graduated pipettes. Pipette calibration varies from one pipette to another.
Pipette Calibration
To assure high quality specifications for a laboratory calibration of equipment is quite important. It is the process wherein the quality of a measuring tool is often adjusted by comparability with a regular device. Any form of pipette calibration will provide assurance for the accurate working of an instrument just like pipette. It is a complex problem to handle because calibration ultimately depends on pipette models and even many factors such as precision and moreover precision of fluid volumes needed, operator training applications and so various extra external elements. Most companies will offer their apparatus to a 3rd party calibrator.
When Have to Pipette Calibration Take Place?
So when should you give your tool or pipette in this instance, for calibration? Well the answer to that isn't simple as certainly, it all depends on a number of factors. The sooner a pipette gets affected by inaccuracy the quicker it needs some sort of calibration and moreover this time period relies not simply on the make and moreover model of the pipette though also on the training and moreover knowledge of the operator.
Other factors that will have to be thought of may be heat, humidity, warmth transference, operator exhaustion, type of fluid being dispensed, accuracy and moreover precision needed and so the volume of wear and tear inflicted on the pipette. All this collectively will decide when you should opt for pipette calibration. Generally, pipette calibration is needed every six months though calibration of equipment is required each four months if the institution is regulated by GMP/GLP or FDA regulations.
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Article Source :
http://www.articleseen.com/Article_Types of Pipette Calibration_114926.aspx
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Author Resource :
Edward Simpson works for a reputed equipment calibration firm. Apart from a worker he is a passionate writer and his articles focuses on topics around instrument calibration, flow calibration, pipette calibration and much more.
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Keywords :
pipette calibration, calibration of equipment, San Diego Calibration Services, Torque Calibration Services, Temperature Mappi,
Category :
Reference and Education
:
Science
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