BS 4784-1:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods for determination of commercial mass of consignments of textiles Mass determination and calculations
Hardcopy , PDF
21-05-2002
English
29-01-1988
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National foreword
Committees responsible
Method
0. Introduction
1. Scope and field of application
2. References
3. Principle
4. Definitions
5. Apparatus
6. Procedure
7. Calculation and expression of results
8. Test report
Annexes
A. Correction to oven dry mass for non-standard
drying conditions
B. Preliminary calculation procedure for use when
sampling method G (ISO 6741-2) has been adopted
C. Outline procedure for use when the commercial mass
is to be adjusted to a specified non-volatile
extractibles content
D. Precautions for the hot weighing of samples on an
external balance
National appendix
A. Values used for the commercial allowances and the
commercial moisture regains
Tables
1. Drying conditions
2. Number of containers in the consignment sample
3. Number of samples N required to give 95% confidence
limits of +/- 0,5% for various values of the
variance V
4. Saturation vapour pressure of air at standard
pressure
Describes methods for homogeneous consignments of fibres and yarns of a single generic species. National appendix A is identical to ISO/TR 6741-4 and gives values used for commercial allowances and commercial moisture regains.
| Committee |
TCI/100
|
| DevelopmentNote |
Supersedes BS 4784(1973) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 6741-1:1989 | Identical |
| BS 7033-2:1989 | Cleaning and polishing cloths Specification for industrial wipers from reclaimed materials, and waste yarn for cleaning and lubricating purposes |
| BS 5441:1988 | Methods of test for knitted fabrics |
| ISO 3534:1977 | Statistics — Vocabulary and symbols |
| ISO 1130:1975 | Textile fibres — Some methods of sampling for testing |
| ISO 6741-2:1987 | Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 2: Methods for obtaining laboratory samples |
| ISO 6348:1980 | Textiles — Determination of mass — Vocabulary |
| ISO 3074:2014 | Wool Determination of dichloromethane-soluble matter in combed sliver |
| ISO 6741-3:1987 | Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 3: Specimen cleaning procedures |
| ISO 139:2005 | Textiles — Standard atmospheres for conditioning and testing |
| ISO 5089:1977 | Textiles — Preparation of laboratory test samples and test specimens for chemical testing |
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