\nT/CIET 1080-2025 Determination Method for Ammonia Nitrogen Concentration in Low Urea Active Dye Printing
T/CIET 1080-2025 The method for determining the ammonia nitrogen concentration in low-urea activity printing dyes
Basic Information
Scope
Scope: This document specifies the determination method and requirements for ammonia nitrogen concentration in low-urea active dye printing, reagents and materials, instruments and equipment, analysis steps and results, and sample collection and preservation. This document is applicable to the determination of ammonia nitrogen concentration in low-urea active dye printing. Main technical content: This document specifies the determination method and requirements for ammonia nitrogen concentration in low-urea active dye printing, reagents and materials, instruments and equipment, analysis steps and results, and sample collection and preservation. This document is applicable to the determination of ammonia nitrogen concentration in low-urea active dye printing.