AS 1301.446S-1992

Superseded

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Methods of test for pulp and paper - Measurement of diffuse blue reflectance factor (brightness) of pulp, paper and paperboard

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

27-03-2023

Language(s)

English

Published date

01-01-1992

Publisher

Standards Australia

1 - AS 1301.446s-1992 MEASUREMENT OF DIFFUSE BLUE REFLECTANCE FACTOR (BRIGHTNESS) OF PULP, PAPER AND PAPERBOARD
1 - 1. DEFINITIONS
1 - 1.1 Reflectance factor
1 - 1.2 Intrinsic reflectance factor
1 - 1.3 Diffuse blue reflectance factor
1 - 2. APPARATUS
2 - 3. REAGENTS
2 - 3.1 EDTA (disodium salt)
2 - 3.2 Sodium hydroxide
2 - 3.3 Sulfuric acid
2 - 4. PREPARATION OF TEST PIECES
2 - 4.1 Pulp
2 - 4.1.2 Preparation of stock.
2 - 4.1.3 Production of sheets.
2 - 4.2 Paper and paperboard.
3 - 5. PROCEDURE
3 - 6. REPORT
3 - 7. ADDITIONAL INFORMATION

Committee	PK-019
DocumentType	Standard
ISBN	0 7262 7169 1
Pages	4
PublisherName	Standards Australia
Status	Superseded
SupersededBy	AS/NZS 1301.446S:2005
Supersedes	AS 1301.P446S-1982
UnderRevision	DR 05057 CP