JC 719-1990
Alkali-resistant glass ball (English Version)
- Standard No.
- JC 719-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- Professional Standard - Building Materials
- Status
- 2005-04
- Replace By
- JC 935-2004
- Latest
- JC 935-2004
JC 719-1990 history
- 2004 JC 935-2004 Glass marble for glassfiber production
- 1990 JC 719-1990 Alkali-resistant glass ball
JC 719-1990 Alkali-resistant glass ball was changed to JC 935-2004 Glass marble for glassfiber production.
