BS 4784-1:1988
Superseded
View Superseded by
Methods for determination of commercial mass of consignments of textiles Mass determination and calculations
Hardcopy , PDF
English
01-29-1988
05-21-2002
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Superseded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 |
A newer version of this standard is available.
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