
Simultaneous determination of N-(n-Buthyl)thiophosphoric triamide and dicyandiamide in fertilizers—High performance liquid chromatography method
STANDARD published on 31.10.2025
Designation standards: GB/T 46742-2025
Note: Execute Date: may 2026
Publication date standards: 31.10.2025
Country: Chinese technical standard
Category: Technical standards GB