Codes & Standards - Purchase
This document expresses polydispersity and the related uncertainties in size. Small variations in size can imply large variations in cumulative distribution.
This document describes the requirements of particulate reference materials, which are intended to be used to test the reliability of various types of particle size measurement apparatus. The requirements for processing, homogeneity and stability assessment as well as for the preparation of certificates, which are not addressed in this document are described in ISO 17034.