GB/T 19421.1-2003 Test methods of crystalline layered sodium disilicate--Qualitative analysis of delta-crystalline layered sodium disilicate--Method of X-ray diffractometer (English Version)
This part of GB/T 19421 specifies the method for qualitative analysis of layered crystalline sodium disilicate in layered crystalline sodium disilicate by X-ray diffractometer. This section applies to the qualitative analysis of δ-phase layered crystalline sodium disilicate in layered crystalline sodium disilicate.
GB/T 19421.1-2003 history
2008GB/T 19421-2008 Test methods of crystalline layered sodium disilicate
2003GB/T 19421.1-2003 Test methods of crystalline layered sodium disilicate--Qualitative analysis of delta-crystalline layered sodium disilicate--Method of X-ray diffractometer
GB/T 19421.1-2003 Test methods of crystalline layered sodium disilicate--Qualitative analysis of delta-crystalline layered sodium disilicate--Method of X-ray diffractometer was changed to GB/T 19421-2008 Test methods of crystalline layered sodium disilicate.