GB/T 4840.1-1999
Replaced
GB/T 27594-2025
Active
National standards
GB/T 27594-2025 Disperse dyestuffs—Determination of relative strength—Spectrophotometer method
GB/T 27594-2025 Disperse dyestuffs—Determination of relative strength—Spectrophotometer method
Basic Information
Standard Code:
GB/T 27594-2025
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:
2025-10-05
Implement Date:
2026-05-01
Pages:
12 pages
Scope
This document describes the method of determining the relative intensity of disperse dyes by spectrophotometry.
This document is applicable to the determination of the relative intensity of disperse dyes that comply with Lambert-Beer's law.
Development Information
Replace the following standards
Referenced Standards
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