I.S. EN 1097-2:2010

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Determination of resistance to fragmentation by the Los
  Angeles test method
6 Determination of resistance to fragmentation by the impact
  test method
Annex A (normative) - Determination of the resistance to
        fragmentation of aggregates for railway ballast
Annex B (informative) - Alternative narrow range classifications
        for the Los Angeles test
Annex C (informative) - The impact tester: Construction, operation
        and safety requirements
Annex D (informative) - Checking of the impact tester
Annex E (informative) - Precision
Annex F (informative) - Worked example of calculation of impact
        value SZ
Annex G (informative) - Alternative narrow range classification for
        the Los Angeles test of 16/32 mm recycled aggregates
Bibliography

Pertains to natural, manufactured or recycled aggregates used in building and civil engineering.