GB/T 4710-1984
Abolished
GB/T 42486-2023
Active
National standards
GB/T 42486-2023 Length measurement for wool type fiber—Random beard image method
GB/T 42486-2023 Length measurement for wool type fiber—Random beard image method
Basic Information
Standard Code:
GB/T 42486-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Baseline standards and general methods
ICS Name:
Natural fibers
Publish Date:
2023-03-17
Implement Date:
2023-10-01
Pages:
10 pages
Scope
This document describes the method of measuring the length of wool fibers using the random whisker image method. This document is suitable for measuring the length of natural-colored or white wool fibers in sheep's wool, wool-like chemical fibers, fur fibers, hemp, and silk fibers.
Development Information
Referenced Standards
GB 6529-1986 Standard atmospheres for textiles conditioning and testing
GB/T 6529-2008 Textiles—Standard atmospheres for conditioning and testing
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
FZ/T 21004-1998 Domestic fine wool and its modified tops
FZ/T 21004-2009 Domestic fine wool and its modified wool tops
FZ/T 21004-2021 Domestic fine wool and its modified wool top
Related Standards
GB/T 6097-1985
Replaced
GB/T 6097-1985 Sampling cotton fibres for testing
GB/T 6098.1-1985
Replaced
GB/T 6098.1-1985 Test method for length of cotton fibres—Roller analyser
GB/T 6098.2-1985
Abolished
GB/T 6098.2-1985 Test method for length of cotton fibres—Photoelectric length method
GB/T 6099.1-1985
Replaced
GB/T 6099.1-1985 Test method for maturity of cotton fibres—Lumen and wall thickness constract method
GB/T 6100-1985
Replaced