BS ISO 3688:2022

$102.76

Pulps. Preparation of laboratory sheets for the measurement of optical properties

Published By	Publication Date	Number of Pages
BSI	2022	18

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Description

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PDF Pages	PDF Title
2	National foreword
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions
10	4 Reagents 5 Apparatus and auxiliary materials 5.2 For sheet-making in a funnel. 5.2.2 Filtering media.
11	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
12	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
13	7.2.5 Sheet former procedure 8 Storage for subsequent optical property measurement 9 Test report
15	Annex A (normative) Testing the filtration time of filter papers
16	Bibliography

Additional information

Status	Definitive
Pages	18
Publication Date	2022-12-13
ISBN	978 0 539 15227 2
Standard Number	BS ISO 3688:2022
Title	Pulps. Preparation of laboratory sheets for the measurement of optical properties
Identical National Standard Of	ISO 3688
Replaces	BS ISO 3688:1999
Descriptors	Luminance, Brightness (of colour), Diffuse reflection, Optical measurement, Reflectance factor, Blue, Specimen preparation, Paper pulp
Publisher	BSI
Committee	PAI/11
ICS Codes	85.040 - Pulps

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BS ISO 3688:2022

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