GB/T 13777-1992
Test method for maturity of cotton fibres--Microscopic method (English Version)

Standard No.

GB/T 13777-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2007-05

Replace By

GB/T 13777-2006

Latest

GB/T 13777-2024

Scope

This standard specifies the test method for measuring the maturity of cotton fibers after swelling with sodium hydroxide by microscope. This standard applies to untreated cotton fibers, laps, slivers, and cotton fibers removed from yarn.

GB/T 13777-1992 history

• 2024 GB/T 13777-2024 Cotton fiber maturity test method Microscopic method
• 2006 GB/T 13777-2006 Test method for maturity of cotton fibres Microscopic method
• 1992 GB/T 13777-1992 Test method for maturity of cotton fibres--Microscopic method