Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 11271-2001
Scope
This standard applies to fly ash used as a mixing material in the manufacture of Portland fly ash cement (hereinafter referred to as fly ash) and its inspection methods. Note: The fly ash used in Portland cement concrete should refer to the provisions of CNS 3036 [Fly ash and natural or calcined alkali admixtures used in Portland cement concrete]. This standard does not apply.
CNS 11271-2001 history
2001CNS 11271-2001 Fly ash for use in portland fly ash cement