CAN/CGSB-4.2 No. 72.2-M91/ ISO 6741-2: 1987

Textile Test Methods Textiles - Fibres and Yarns - Determination of Commercial Mass of Consignments - Part 2: Methods for Obtaining Laboratory Samples
This National Standard of Canada is equivalent to International Standard ISO 6741-2:1987. This part of ISO 6741 specifies methods for obtaining laboratory samples for mass determination by one of the methods given in ISO 6741-1. The method appropriate for particular fibres is indicated in ISO 6741-4. The procedures comprise: Nature of Consignment Procedure described ( Hand sampling (two methods) Bulk staple in bales ( Core sampling Tow and strands in bales Hand sampling and cases Unsupported wound or coiled packages of raw silk, tow Hand sampling sliver, top or yarn in containers ( Cutting method Yarn wound on supports ( Winding (four methods) When a replicate sample is required for other tests or as a precaution against misadventure, the mass taken during sampling shall be doubled and the sample shall then immediately be halved to provide the two samples.
OEN:
ONGC
Langue:
English
Code(s) de l'ICS:
19.020; 59.060; 59.080.20
Statut:
Annulée
Date de Publication:
1991-06-29
Numéro Standard:
CAN/CGSB-4.2 No. 72.2-M91/ ISO 6741-2: 1987