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Application of Pipette Calibration
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Posted On :
May-14-2010
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Article Word Count :
423
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To ensure accuracy in measurement, pipette calibration is required. Pipettes usually need to be calibrated every six months. Schools, where chemistry classes are conducted regularly, need to calibrate pipettes annually. But certain cases where a lot of testing is required, just like forensics and research, calibration of pipettes need to be done on monthly basis.
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For reliability in measurement, tools those are utilized in evaluating things are often calibrated. Calibration gizmos are much expensive and not all afford to purchase them. Thankfully, there are calibration or validation services offered these days that you can select for getting the foremost calibration services.
Pipette is usually utilized in clinics and laboratories. Like a medicine dropper, it runs on the fundamental of creating a vacuum for the purpose of drawing up the liquid. To insure stability in measurement, pipette calibration is also needed.
The Requirement of Pipette Calibration:
Pipette calibration relies on four important things:
the skill of the people who are working in the lab
handling of pipette equipment
type of liquid that is being taken into the equipment
the type of process where this tool pipette is used
Pipettes normally need to be calibrated every six months anyways those companies dealing with food or drugs are required to do it quarterly or every three months. Schools, where chemistry classes are conducted regularly, require to do it each year. But the cases where a lot of testing is required, like research and forensics, pipette calibration need to be done on monthly basis.
How Are Pipettes Fine-tune?
Calibration of pipettes is usually done through gravimetric analysis. Each and every tools goes through testing process by dispensing distilled water into a vessel. Each instrument should be capable of turning the same volume to get the necessary weight as set by the National Institute of Safety and Standard or NIST.
Another way to calibrate the pipettes which is often costly is done by the colorimetric method where colored water is used. For evaluating the weight, a spectrophotometer is utilized which determines whether some adjustments in the tools need to be made or not.
Depending on the service provider selected, the type of calibration method will be decided. The most exact which ascertain that the place is up to international standard is when it is ISO/ or IEC 17025. When imparting anything in the lab, the people in the facility are usually well trained applying the most advanced methods.
Calibration and Validation Services:
Calibration process is not just done by the private firms but as well at other places that are campaign by law administration agencies and those run by the government like the Center for Disease Control. The important thing behind his is to determine the consistency in the measurement to get the ideal solutions and safety of the people.
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Article Source :
http://www.articleseen.com/Article_Application of Pipette Calibration_18821.aspx
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Author Resource :
Why pipette calibration is needed? If you want to find about equipment calibration and validation services, if possible visit rscalibration.com
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Keywords :
pipette calibration, equipment calibration,
Category :
Business
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Business
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