1、BRITISH STANDARD BS 7463-2: 1991 ISO 9184-2: 1990 Fibre furnish analysis of paper, board and pulps Part 2: Guide to stainingBS7463-2:1991 This British Standard, having been prepared under the directionof the Paper and PrintingStandards Policy Committee, waspublished underthe authorityof the Standard
2、s Boardand comes into effect on 28June 1991 BSI 08-1999 The following BSI references relate to the work on this standard: Committee reference PAM/11 Draft for comment 89/35415 DC ISBN 0 580 19826 X Committees responsible for this British Standard The preparation of this British Standard was entruste
3、d by the Paper and Printing Standards Policy Committee (PAM/-) to Technical Committee PAM/11, upon which the following bodies were represented: British Fibreboard Packaging Association British Paper and Board Industry Federation (PIF) British Printing Industries Federation British Telecommunications
4、 plc Envelope Makers and Manufacturing Stationers Association Her Majestys Stationery Office Man-made Fibres Producers Committee Ministry of Defence Pira (the Research Association for the Paper and Board, Printing and Packaging Industries) Post Office Society of British Printing Ink Manufacturers Un
5、iversity of Manchester Institute of Science and Technology Amendments issued since publication Amd. No. Date CommentsBS7463-2:1991 BSI 08-1999 i Contents Page Committees responsible Inside front cover National foreword ii 1 Scope 1 2 Normative references 1 3 Staining guide 1 Table 1 1 Publication(s)
6、 referred to Inside back coverBS7463-2:1991 ii BSI 08-1999 National foreword This Part of BS 7463 has been prepared under the direction of the Paper and Printing Standards Policy Committee. It is identical with ISO 9184-2:1990 “Paper, board and pulps Fibre furnish analysis Part 2: Staining guide”, p
7、ublished by the International Organization for Standardization (ISO). A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immu
8、nity from legal obligations. Cross-references International Standard Corresponding British Standard BS 7463 Fibre furnish analysis of paper, board and pulps ISO 9184-1:1990 Part 1:1991 General method (Identical) ISO 9184-3:1990 Part 3:1991 Method of test by Herzberg stain (Identical) ISO 9184-4:1990
9、 Part 4:1991 Method of test by Graff “C” stain (Identical) ISO 9184-5:1990 Part 5:1991 Method of test by Lofton-Merritt stain (Wisbar modification) (Identical) Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages1 and 2, an inside back cover and a back
10、 cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS7463-2:1991 BSI 08-1999 1 1 Scope This part of ISO 9184 is a guide for choosing the appropriate staining tests for the perfo
11、rmance of fibre furnish analysis of paper, board and pulps. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this part of ISO 9184. At the time of publication, the editions indicated were valid. All standards are subjec
12、t to revision, and parties to agreements based on this part of ISO 9184 are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 9184-1:1990, Paper, b
13、oard and pulps Fibre furnish analysis Part 1: General method. ISO 9184-3:1990, Paper, board and pulps Fibre furnish analysis Part 3: Herzberg staining test. ISO 9184-4:1990, Paper, board and pulps Fibre furnish analysis Part 4: Graff “C” staining test. ISO 9184-5:1990, Paper, board and pulps Fibre f
14、urnish analysis Part 5: Lofton-Merritt staining test (modification of Wisbar). 3 Staining guide A summary of the more common differentiations and staining tests for papermaking fibres is given in Table 1. Table 1 Differentiation Staining test Relevant part of ISO 9184 Chemical pulp Mechanical pulp R
15、ag pulp Herzberg 3 Chemical pulp Mechanical pulp Semi-chemical pulp Herzberg Graff “C” Lofton-Merritt 3 4 5 Unbleached softwood chemical pulp Bleached softwood chemical pulp Lofton-Merritt 5 Unbleached softwood kraft pulp Unbleached softwood sulfite pulp Lofton-Merritt 5 Unbleached hardwood kraft pu
16、lp Unbleached hardwood sulfite pulp Graff “C” 4 Bleached kraft pulp Bleached sulfite pulp Graff “C” 4 Softwood chemical pulp Hardwood chemical pulp Graff “C” 4 Unbleached semi-chemical kraft pulp Unbleached semi-chemical sulfite pulp Lofton-Merritt 5 Softwood mechanical pulp Hardwood mechanical pulp
17、 Graff “C” 4 NOTEWhile the stains recommended in Table 1 have proven effective for differentiating various fibre types, there are a number of other stains which can be usefully employed in certain cases. These staining techniques are described in a number of published references, many of which are g
18、iven in ISO 9184-1, Annex B. The staining procedure used must be stated in the test report.2 blankBS7463-2:1991 BSI 08-1999 Publication(s) referred to See national foreword.BS 7463-2: 1991 ISO 9184-2: 1990 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent
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