
Technical specifications for N-methylpyrrolidone (NMP) waste gas recovery and waste liquid recycling device
NORMA vydaná dňa 2.12.2025
Designation standards: GB/T 46839-2025
Note: K dispozici od: červenec 2026
Publication date standards: 2.12.2025
Country: Chinese technical standard
Kategória: Technické normy GB