This Standard specifies requirements and methods of test for hydraulic cements consisting of Portland cement or of mixtures of Portland cement and one or both of fly ash and ground granulated iron blastfurnace slag.
It does not purport to provide for all the requirements which may be needed in specific applications of such cements.
NZS 3122:1995 history
2009NZS 3122:2009 Specification for Portland and blended cements (General and special purpose) (Incorporating Amendment 1: October 2010 and Amendment 2: December 2014)
1995NZS 3122:1995 SPECIFICATION FOR PORTLAND AND BLENDED CEMENTS