Spin The professional inspection and quarantine standards meeting and the 2011 standard opening report meeting were held in Zhengzhou, Henan recently. At the meeting, eight standards drafted by the Textile Laboratory of Shenzhen inspection and Quarantine Bureau participated in the examination and approval.

Among them, textile regeneration fibre A series of methods for quantitative analysis of cellulose and cotton "include seven standards: General test, formic acid / zinc chloride method, sodium zincate method, sulfuric acid method, mixed acid method, hydrochloric acid method, sodium hydroxide / thiourea / urea method. This method has solved the problem of textile testing organizations for a long time, and provided a variety of reliable test methods for quantitative analysis of regenerated cellulose fibers and cotton. The method of qualitative identification of low melting point polyester fiber has developed a simple, reliable and efficient identification method, which has solved the low melting point polyester. Composite fiber There is no contradiction between the import standard and the standard of import.