BS ISO 3688:2022 – TC
$134.27
Tracked Changes. Pulps. Preparation of laboratory sheets for the measurement of optical properties
Published By | Publication Date | Number of Pages |
BSI | 2022 | 38 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | 30466993 |
21 | A-30425920 |
22 | National foreword |
26 | Foreword |
27 | Introduction |
29 | 1 Scope 2 Normative references 3 Terms and definitions |
30 | 4 Reagents 5 Apparatus and auxiliary materials 5.2 For sheet-making in a funnel. 5.2.2 Filtering media. |
31 | 5.2.6 Hydraulic disk-press. 5.3 For sheet making in a sheet former. 6 Sampling 7 Procedure 7.1 Pretreatment of pulp 7.1.1 Pulp in sheets or compressed slabs |
32 | 7.1.2 Slush pulp 7.2 Production of laboratory sheets 7.2.1 Addition of a retention aid 7.2.2 pH adjustment 7.2.3 Funnel procedure 7.2.4 Pressing of the laboratory sheets |
33 | 7.2.5 Sheet former procedure 8 Storage for subsequent optical property measurement 9 Test report |
35 | Annex A (normative) Testing the filtration time of filter papers |
36 | Bibliography |