GB/T 5881-2024 Active National standards

GB/T 5881-2024 Test methods for physical and chemical properties of ramie fiber

GB/T 5881-2024 Test methods for physical and chemical properties of ramie fiber

Publish Date: 2024-07-24 Implement Date: 2025-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 5881-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Cotton textiles

ICS Name: Natural fibers

Publish Date: 2024-07-24

Implement Date: 2025-02-01

Pages: 35 pages

Scope

This document describes the sampling method for ramie fibers and the testing methods for their physical and chemical properties, including moisture regain and moisture content, whiteness, length, linear density, single fiber breaking strength, single fiber breaking elongation, bundle fiber breaking strength, quantitative analysis of chemical components, ash content, cellulose polymerization degree, gum content in raw ramie, and residual gum content in refined ramie.
This document is applicable to the testing of the physical and chemical properties of ramie fibers, including raw ramie, refined ramie, combed ramie, ramie bales, and fallen ramie.

Development Information

Word Count: 66 Thousand words Pages: 35 pages

Replace the following standards

GB/T 5881-1986 Sampling method of physical and chemical properties of ramie fiber GB/T 5882-1986 Testing method of bundle breaking tenacity of ramie fiber GB/T 5883-1986 Testing method of moisture regain and moisture content of ramie fiber GB/T 5884-1986 Count testing of ramie fiber GB/T 5885-1986 Testing method of whiteness of ramie fiber GB/T 5886-1986 Testing method of single fiber breaking tenacity of ramie GB/T 5887-1986 Testing method of length of ramie fiber GB/T 5888-1986 Testing method of degree of polymerization of ramie cellulose GB/T 5889-1986 Method of quantitative analysis of ramie chemical components

Referenced Standards

GB/T 1548-2016 Pulps—Determination of limiting viscosity number in cupri-ethylenediamine(CED) solution GB/T 3291.1-1997 Textiles—Terms of textiles material properties and test—Part 1:Fibre and yarn GB/T 5707-2018 Textiles—Bast fibres textile products—Terminology GB/T 20793-2015 Degummed ramie GB 6529-1986 Standard atmospheres for textiles conditioning and testing GB/T 6529-2008 Textiles—Standard atmospheres for conditioning and testing GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values JJG 512-2002 Whiteness Meter JJG 512-2021 Whiteness Meters

Related Standards

GB/T 4710-1984 Abolished

GB/T 4710-1984 Method of test for breaking tenacity of wool fibre bundles

Publish Date: 1984-10-13

GB/T 6097-1985 Replaced

GB/T 6097-1985 Sampling cotton fibres for testing

Publish Date: 1985-06-12

GB/T 6098.1-1985 Replaced

GB/T 6098.1-1985 Test method for length of cotton fibres—Roller analyser

Publish Date: 1985-06-12

GB/T 6098.2-1985 Abolished

GB/T 6098.2-1985 Test method for length of cotton fibres—Photoelectric length method

Publish Date: 1985-06-12

GB/T 6099.1-1985 Replaced

GB/T 6099.1-1985 Test method for maturity of cotton fibres—Lumen and wall thickness constract method

Publish Date: 1985-06-12

GB/T 6100-1985 Replaced

GB/T 6100-1985 Test method for linear density of cotton fibres—Cut middles method

Publish Date: 1985-06-12