Ferronickel—Determination of carbon content—Infrared absorption method after induction furnace combustion
NORMA vydaná dňa 29.8.2025
Designation standards: GB/T 21931.1-2025
Note: K dispozici od: březen 2026
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategória: Technické normy GB