
Ferroboron—Determination of aluminum content—EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method
NORMA vydána dne 29.8.2025
Designation standards: GB/T 3653.4-2025
Note: K dispozici od: březen 2026
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB