BS 3085:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Method for evaluation of the maturity of cotton fibres (microscopic method)
Hardcopy , PDF
English
30-11-1981
21-05-2002
Foreword
Cooperating organizations
Method
0 Introduction
1 Scope and field of application
2 References
3 Definitions
4 Apparatus and reagent
5 Conditioning and testing atmosphere
6 Preparation of test sample
7 Preparation of specimens
8 Test procedure
9 Calculation and expression of results
10 Test report
Annexes
A Typical examples of cotton fibres swollen in sodium
hydroxide
B Methods for preparation of specimens using comb
sorter diagrams or fibres grouped by classes
C Equivalence between values of percent maturity and
maturity ratio
Figures
1 Dead fibre
2 Dead fibre
3 Thin-walled fibre
4 Thin-walled fibre
5 Normal fibre
6 Normal fibre
7 Mature fibre
8 Immature fibre (type A)
9 Immature fibre (type B)
The method is based on swelling in sodium hydroxide.
| Committee |
TCI/100
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 4912:1981 | Identical |
| UNE-EN IEC 63112:2022 | Identical |
| BS 3181-1:1987 | Methods for determination of cotton fibre properties by the airflow method Determination of micronaire value by the single compression airflow method |
| ISO 1130:1975 | Textile fibres — Some methods of sampling for testing |
| ISO 139:2005 | Textiles — Standard atmospheres for conditioning and testing |
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