Iron, steel and alloy—Determination of boron content—Neutralization titrimetric method and spectrophotometric method
NORMA vydána dne 29.8.2025
Designation standards: GB/T 223.6-2025
Note: K dispozici od: březen 2026
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB