I.S. EN 933-9:2022
Current
The latest, up-to-date edition.
Tests for geometrical properties of aggregates - Part 9: Assessment of fines - Methylene blue test
Hardcopy , PDF
English
13-03-2022
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.
Dates of withdrawal of national standards are available from NSAI.
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Preparation of test portion
8 Procedure
Figure 1 — Flow chart of test procedure
9 Calculation and expression of results
10 Test report
Annex A (normative) Determination of the methylene blue value of the size 0/0,125 mm
fraction (MBF)
Annex B (normative) Preparation of 10 g/l methylene blue solution
Annex C (normative) Determination of the methylene blue value of kaolinite (MBK)
Annex D (informative) Test of conformity in relation to a specified MB value
Annex E (informative) Example of a test data sheet
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