Test methods of crystalline layered sodium disilicate—Qualitative analysis of delta-crystalline layered sodium disilicate-Method of X-ray diffractometer
NORMA vydána dne 11.12.2003
Designation standards: GB/T 19421.1-2003
Note: NEPLATNÁ
Publication date standards: 11.12.2003
Country: Chinese technical standard
Kategorie: Technické normy GB