Download or read book GB T 13777 2006 Translated English of Chinese Standard GB T 13777 2006 GBT13777 2006 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-11-01 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies a test method for measuring the maturity of cotton fibers after swelling with sodium hydroxide solution, by microscopy. This standard applies to untreated raw cotton, laps, slivers, cotton fibers taken from yarn.