Test Field of activity Standard Accredited
Determination of CBR Soils LNEC E 198:1967 No
Determination of consistency limits Soils NP - 143:1969 No
Determination of density of soil particles Soils NP - 83:1965 No
Determination of loose bulk density and voids Aggregates NP EN 1097-3:2002 No
Determination of particle density and water absorption Aggregates EN 1097-6:2013 No
Determination of particle density of filler. Pyknometer method Aggregates NP EN 1097-7:2012 No
Determination of particle length of aggregates for ballast Aggregates NP EN 13450:2005 - Section 6.7; NP EN 13450:2005/AC:2010 No
Determination of particle size distribution. Sieving method Aggregates NP EN 933-1:2014 No
Determination of percentage of crushed and broken surfaces in coarse aggregate particles Aggregates NP EN 933-5:2010 No
Determination of real density and apparent density, and of total and open porosity Natural Stone NP EN 1936:2008 No
Determination of resistance to fragmentation (Los Angeles) Aggregates NP EN 1097-2:2011 No
Determination of resistance to fragmentation of aggregates for ballast (Los Angeles) Aggregates NP EN 13450:2005 - Annex C; NP EN 13450:2005/AC:2010 No
Determination of resistance to wear (micro-Deval) Aggregates NP EN 1097-1:2012 No
Determination of resistance to wear of aggregates for ballast (micro-Deval) Aggregates NP EN 13450:2005 - Annex E; NP EN 13450:2005/AC:2010 No
Determination of shell content. Percentage of shells in coarse aggregates Aggregates NP EN 933-7:2002 No
Determination of water absorption at atmospheric pressure Natural Stone NP EN 13755:2008 No
Determination of water content by drying in a ventilated oven Aggregates NP EN 1097-5:2011 No
Flakiness index Aggregates NP EN 933-3:2014 No
Flow coefficient of aggregates Aggregates EN 933-6:2014 No
Mechanical analysis (grain size analysis by sedimentation) Soils LNEC E 196:1966 No
Methylene blue test Soils NF P 94-068:1993 No
Methylene blue test Aggregates EN 933-9:2009; EN 933-9:2009/A1:2013 No
Point load strength Rocks SIMR:1985 No
Porosity, real density and apparent density Rocks SIMR:1979 No
Procedure and terminology for simplified petrographic description Aggregates NP EN 932-3:2010 No