
Iron, steel and alloy—Determination of phosphorus content—Spectrophotometric method, titrimetric method and gravimetric method
NORMA vydána dne 28.9.2026
Designation standards: GB/T 223.3-2026
Note: K dispozici od: duben 2027
Publication date standards: 28.9.2026
Country: Chinese technical standard
Kategorie: Technické normy GB