IS 6503-1988

标准号：IS 6503-1988
发布日期：1989/2/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This standard (First Revision) prescribes two methods for the quantitative chemical analysis of ternary mixtures, after removal of non-fibrous matter, of natural or regenerated protein fibres and nylon 6 or nylon 6.6, and any of the following fibres:a) cotton or viscose rayon ( including polynosic fibre ),b) glass, orc) polyester fibre.NOTE — Before conducting an analysis according to this standard, the fibres present in the mixture should be identified ( see IS 667 : 1981 ) and the sample to be analysed should be freed from all non-fibrous matter ( see IS 9068 : 1979 ). Dye in the dyed fibres isconsidered to be an integral part of the fibre and is not to be removed.