BS 6306-1:1982
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Methods for determination of limiting viscosity number of cellulose in dilute solutions Cupri-ethylene-diamine (CED) method
Hardcopy , PDF
30-03-2007
English
29-10-1982
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National foreword
Cooperating organizations
Method
0 Introduction
1 Scope and field of application
2 References
3 Principle
4 Definitions
5 Pretreatment of test samples
6 Alternative A - Determination of limiting viscosity
number at low concentration of cellulose
7 Alternative B - Determination of limiting viscosity
number at reproducible shear rate
8 Test report
Annexes
A Preparation and analysis of the cupri-ethylene-
diamine solution
B [eta].c at different values of viscosity ratio
eta/eta 0
C Samples of very high or very low viscosity
D Pretreatment of bast fibres
Tables
1 Concentration c to be used, as a function of the
limiting viscosity number [eta] which will be
measured
2 Concentration c to be used as a function of the
limiting viscosity number [eta] which will be
measured
Figures
1 Viscometer suitable for determination of the limiting
viscosity number in accordance with alternative A
2 Viscometer suitable for determination of the limiting
viscosity number in accordance with alternative B
Specifies an appropriate method.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 80/60707 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| I.S. EN 60450:2004 | MEASUREMENT OF THE AVERAGE VISCOMETRIC DEGREE OF POLYMERIZATION OF NEW AND AGED CELLULOSIC ELECTRICALLY INSULATING MATERIALS |
| BS EN 60450:2004 | Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials |
| IEC 60450:2004+AMD1:2007 CSV | Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials |
| EN 60450:2004/A1:2007 | MEASUREMENT OF THE AVERAGE VISCOMETRIC DEGREE OF POLYMERIZATION OF NEW AND AGED CELLULOSIC ELECTRICALLY INSULATING MATERIALS |
| BS 5916(1989) : AMD 7808 | SPECIFICATION FOR UNITS FOR EXPRESSING PROPERTIES OF PAPER BOARD AND PULPS |
| BS 4658:1978 | Methods of test for textiles. Preparation of laboratory test samples and test specimens for chemical testing |
| BS 4407:1975 | Methods of test. Quantitative analysis of fibre mixtures |
| BS 4502(1980) : AMD 7807 | METHOD FOR DETERMINATION OF DRY - MATTER CONTENT OF PULPS |
| BS HDBK11(1974) : LATEST | METHODS OF TEST FOR TEXTILES |
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