GB/T 4840.1-1999
Replaced
GB/T 2401-2025
Active
National standards
GB/T 2401-2025 Cationic dyes—Determination of fiber saturation value,dye saturation value and saturation factor in acrylic dyeing
GB/T 2401-2025 Cationic dyes—Determination of fiber saturation value,dye saturation value and saturation factor in acrylic dyeing
Basic Information
Standard Code:
GB/T 2401-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for dyes
ICS Name:
Comprehensive Chemical Products
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
12 pages
Scope
This document describes the method for determining the fiber saturation value, dye saturation value, and saturation factor when dyeing acrylic fibers with cationic dyes.
This document is applicable to the determination of the fiber saturation value, dye saturation value, and saturation factor when dyeing acrylic fibers with cationic dyes.
Development Information
Replace the following standards
Referenced Standards
GB/T 2374-2017 Dyestuffs—General rules for dyeing test
GB/T 2399-2014 Cationic dyes—Determination of dyeing shade and relative strength
GB/T 6687-1986 Glossary of dyestuff terms
GB/T 6687-2006 Glossary of dyestuff terms
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
Related Standards
GB/T 4840.2-1999
Replaced
GB/T 4840.2-1999 o-Nitroaniline
GB/T 4840.3-1999
Replaced
GB/T 4840.3-1999 m-Nitroaniline
GB 16483-2000
Replaced
GB 16483-2000 General rules for preparation of chemical safety data sheet
GB/T 6678-2003
Active
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003
Active