ISO 6989:1981
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Textile fibres Determination of length and length distribution of staple fibres (by measurement of single fibres)
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01-05-1981
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Specifies three methods for determination - method A: on a straightened fibre on a graduated rule, under a light tension applied with the aid of forceps and grease; - method B: measurement, using an opisometer, of the length of the image of fibre enlarged by projection on a screen; - method C: by use of a semi-mechanical device. - Intended to replace two existing International Standard, ISO 270 and ISO 1822.
| DevelopmentNote |
Supersedes ISO 1822, 270 (04/2001)
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| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
International Organization for Standardization
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| Status |
Current
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| Supersedes |
| Standards | Relationship |
| SS-ISO 6989:2004 | Identical |
| NF ISO 6989 : 2015 | Identical |
| BS 6176:1981 | Identical |
| PN ISO 6989 : 2000 | Identical |
| UNI 5751 : 1990 | Similar to |
| BS ISO 6989:1981 | Identical |
| NEN ISO 6989 : 1985 | Identical |
| EN ISO 1973:1995 | Textile fibres - Determination of linear density - Gravimetric method and vibroscope method (ISO 1973:1995) |
| 16/30349000 DC : 0 | BS IEC 62885-4 ED 1.0 - SURFACE CLEANING APPLIANCES - PART 4: CORDLESS DRY VACUUM CLEANERS FOR HOUSEHOLD OR SIMILAR USE - METHODS FOR MEASURING THE PERFORMANCE |
| IEC TS 62885-1:2016 | Surface cleaning appliances - Part 1: General requirements on test material and test equipment |
| ISO 1973:1995 | Textile fibres Determination of linear density Gravimetric method and vibroscope 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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