BSI PD ISO/TS 4807:2022

$142.49

Reference materials for particle size measurement. Specification of requirements

Published By	Publication Date	Number of Pages
BSI	2022	32

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PDF Catalog

PDF Pages	PDF Title
2	National foreword
6	Foreword
7	1 Scope 2 Normative references 3 Terms and definitions
10	4 Abbreviated terms
11	5 Basic principles 5.1 Measurand definitions in particle size analysis 5.1.1 General 5.1.2 Operationally defined measurands in particle characterisation: Equivalent diameters
13	5.1.3 Required detail of procedure description for operationally defined measurands 5.1.4 Conditions for equivalent diameters to coincide with the actual particle diameter
14	5.2 Metrological traceability of size measurement results 5.2.1 General
17	5.2.2 Establishing versus verifying traceability in particle characterisation 5.3 Types of RMs 5.3.1 Certified and non-certified RMs/certified and non-certified values
18	5.3.2 Primary/secondary/tertiary CRMs
19	5.3.3 Spherical/non-spherical and monodisperse/polydisperse RMs
20	5.4 Porous/dense RMs 6 Practical handling 7 Requirements for specific uses 7.1 General 7.2 Instrument verification/design qualification 7.3 Installation qualification 7.3.1 General 7.3.2 Type of material
21	7.3.3 Kind of quantity of the assigned value 7.3.4 Degree of homogeneity 7.4 Calibration 7.4.1 General
22	7.4.2 Type of material 7.4.3 Traceability of the certified values 7.4.4 Kind of quantity of the certified property
23	7.4.5 Uncertainty of the certified value 7.5 Operational qualification/demonstration of proficiency 7.5.1 General 7.5.2 Type of material 7.5.3 Kind of quantity of the certified property
25	7.5.4 Uncertainty of certified values
26	7.6 Statistical quality control/performance qualification 7.6.1 General 7.6.2 Type of material 7.6.3 Kind of quantity
27	7.6.4 Degree of homogeneity 7.7 Summary
30	Bibliography