ISO 8655-2:2022

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SO 8655-2:2022 is an international standard that outlines the requirements for piston-operated volumetric apparatus, specifically pipettes, including metrological requirements, maximum permissible errors, marking standards, user information, and specifications for different types of pipettes. It covers both single-channel and multi-channel pipettes, as well as tip selection and consumable part guidelines. The standard applies to air-displacement (type A) and positive displacement (type D) pipettes.