GB/T 13777-2006: Test method for maturity of cotton fibres -- Microscopic method

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Scope

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.

Basic Data

Standard ID	GB/T 13777-2006 (GB/T13777-2006)
Description (Translated English)	Test method for maturity of cotton fibres -- Microscopic method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B32
Classification of International Standard	59.060.10
Word Count Estimation	11,199
Date of Issue	2006-12-29
Date of Implementation	2007-05-01
Older Standard (superseded by this standard)	GB/T 13777-1992
Quoted Standard	GB/T 6097; GB/T 8170
Adopted Standard	ISO 4912-1981, MOD
Regulation (derived from)	China National Standard Approval Announcement 2006 No.13 (Total No.100)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies test methods determined by sodium hydroxide solution with a microscope after the expansion of cotton fiber maturity. This standard applies to raw cotton without chemical treatment, lap, sliver and yarn in cotton fiber removed.