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LABORATORY TESTS

Testing areas (15)
Products (101)

Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments (Administrator)
AGR.06 Determination of the particle density of filler by pyknometer method EN 1097-7:2022 Aggregate,Filler
AGR.07 Determination of Shape index EN 933-4:2008 Aggregates
AGR.08 Assessment of fines - Methylene blue test EN 933-9:2022 Aggregates
AGR.09 Determination of density and water absorption EN 1097-6:2022 (Except Annexes E and H) Aggregates
AGR.10.01 Determination of bulk density and void volume EN 1097-3:2002 (except Annex A) Aggregates
AGR.10.02 Determination of the apparent (bulk) density of filler in kerosene EN 1097-3:2002 (Annex A) Aggregate,Filler
AGR.11 Determination of the water content by drying in a ventilated oven EN 1097-5:2008 Aggregates
AGR.15 Determination of the resistance to wear (micro-Deval test) EN 1097-1:2011; NP EN 13450:2005 (Annex E), NP EN 13450:2005/AC:2010 Ballast
AGR.16 Determination of resistance to fragmentation - Los Angeles method EN 1097-2:2020 (Annex A); NP EN 13450:2005 (Annex C); NP EN 13450:2005/AC:2010 Ballast
AGR.17 Determination of the lenght of aggregates for railway ballast EN 13450 (section 6.7) Aggregate,Railway ballast
AGR.18 Determination of particle size distribution of armourstone Internal procedure based on EN 13383-2 (section 5) Aggregate,Armourstone The test can be performed according to EN 13383-2:2019 (section 5) or EN 13383-2:2002* (section 5).
AGR.19 Determination of particle size distribution. Sieving method EN 933-1:2012, EN 13450:2002, EN 13450:2002/AC:2004 Ballast
AGR.20 Determination of drying shrinkage EN 1367-4:2008 Aggregates
AGR.26 Determination of length-to-thickness ratio of aggregates for armourstone EN 13383-2:2002 (section 7) Aggregate,Armourstone
AGR.27 Determination of particle density and water absorption of armourstone EN 13383-2:2002* (section 8) Aggregate, Armourstone The normative document indicated with * is void, and its tecnical validity is not in question.