I.S. EN 450:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FLY ASH FOR CONCRETE - DEFINITIONS, REQUIREMENTS AND QUALITY CONTROL
Hardcopy , PDF
09-30-2005
English
01-01-1995
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
0 Introduction
1 Scope
2 Normative references
3 Definitions
3.1 type II addition
3.2 fly ash
3.3 reference cement
3.4 particle density
3.5 activity index
3.6 autocontrol
4 Requirements
4.1 General
4.2 Chemical requirements
4.2.1 General
4.2.2 Loss on ignition
4.2.3 Chloride
4.2.4 Sulfuric anhydride
4.2.5 Free calcium oxide
4.3 Physical requirements
4.3.1 Fineness
4.3.2 Activity index
4.3.3 Soundness
4.3.4 Particle density
5 Packaging and marking
6 Quality Control
6.1 Conformity criteria
6.2 Autocontrol
6.2.1 General
6.2.2 Sampling
6.2.3 Frequency of sampling and testing
Annexes
A (informative) Sampling plans
A.0 Introduction
A.1 Inspection of variables
A.2 Inspection by attributes
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