GB/T 13777-2006
Test method for maturity of cotton fibres Microscopic method (English Version)

Standard No.

GB/T 13777-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

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

Status

Be replaced 2024-10

Replace By

GB/T 13777-2024

Latest

GB/T 13777-2024

Replace

GB/T 13777-1992

Scope

This standard specifies the test method for measuring the maturity of cotton fibers after swelling with sodium hydroxide solution by microscope. This standard applies to raw cotton, laps, slivers and cotton fibers removed from yarn without chemical treatment.

GB/T 13777-2006 Referenced Document

• GB/T 6097 Cotton fiber test sampling method*， 2023-09-07 Update
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update

GB/T 13777-2006 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