ISO-4807 › Reference materials for particle size measurement - Specification of requirements
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This document is intended to support users of reference materials (RMs) for particle size analysis to identify suitable RMs (certified or not) for their needs. In line with the focus on users, questions on sample preparation that go beyond preparation of the sample as received by the user will not be covered by this document.
This document describes the fundamental requirements that RMs (certified or not) for the determination of particle size shall fulfil in order to be fit for a given purpose. The document is limited to a description of the fundamental principles . the discussion whether a certain numerical value is fit for purpose is beyond the scope of this document.
The scope of this document is limited to RMs (certified or not) in the form of particles. This document does not deal with any other form of RMs, like calibration grids.
To find similar documents by classification:
19.120 (Particle size analysis. Sieving Including test sieves and porosimetry)
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Document Number
ISO/TS 4807:2022
Revision Level
1ST EDITION
Status
Current
Publication Date
July 1, 2022
Committee Number
ISO/TC 24/SC 4