BS 7836:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Measurement of the average viscometric degree of polymerization of new and aged electric papers
Hardcopy , PDF
16-08-2004
English
15-01-1996
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Committees responsible
National foreword
Method
Introduction
1 Object of specification
2 Field of application
3 Principle
4 Cupriethylene diamine solution
5 Apparatus
6 Preparation of paper sample
7 Experimental procedure
8 Calculations
9 Validity of results
10 Test report
Appendices
A Preparation of the cupriethylene diamine solution
B Checking the ratio cED/cCu of the cupriethylene
diamine solution
C Numerical values of the product [n].c as a function of
ns according to Martins formula (k = 0.14)
D Example of distribution of the values of the degree of
polymerization of new papers intended for the
insulation of transformers
Specifies the determination of the viscometric degree of polymerization by measuring the intrinsic viscosity of a solution of paper in solvent.
| Committee |
GEL/15
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60450:2004+AMD1:2007 CSV | Identical |
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