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ISO 6989:1981

Textile fibres — Determination of length and length distribution of staple fibres (by measurement of single fibres)
1. 5. 1981.

Опште информације

90.60     5. 6. 2026.

ISO

ISO/TC 38/SC 23

Međunarodni standard

59.060.01  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

PRETHODNO

POVUČEN
ISO 270:1975

POVUČEN
ISO 1822:1973

TRENUTNO

OBJAVLJEN
ISO 6989:1981
90.60 Završetak postupka preispitivanja standarda
5. 6. 2026.