Learn How to Comply with the ISO 8655 Revisions for Pipettes

Mettler Toledo GmbH

A Guide to the Routine Testing and Calibration of Pipettes

ISO 8655 is the official standard for piston-operated volumetric apparatuses, which includes pipettes, burettes, dilutors, dispensers, and manually operated precision laboratory syringes. An updated version of the standard came into force in May 2022.

With a focus on pipettes, this guide provides valuable information on the revisions in a clear and easily digestible format and explains what you need to do to ensure compliance with the revised standard, covering:

Metrological terminology

Maximum permissible errors for pipettes

Calibration and routine testing

Calibration of pipettes using a balance—the gravimetric reference method

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Learn How to Comply with the ISO 8655 Revisions for Pipettes

A Guide to the Routine Testing and Calibration of Pipettes

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Topic world Pipetting

Pipetting is one of the most basic yet critical techniques in the laboratory. It enables the precise and controlled transfer of liquids, which is essential for accurate measurements and reliable results. Whether in DNA analysis, cell culture or biochemical assays, correct pipetting significantly influences the quality of the results.

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View topic world

Topic world Pipetting

Pipetting is one of the most basic yet critical techniques in the laboratory. It enables the precise and controlled transfer of liquids, which is essential for accurate measurements and reliable results. Whether in DNA analysis, cell culture or biochemical assays, correct pipetting significantly influences the quality of the results.

5+ products
10+ whitepaper
5+ brochures