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LABORATORY TESTS

Testing areas (15)
Products (100)

Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments
PNT.03 Determination of the abrasion resistance of natural stone EN 14157:2017 (Method A) Natural stone, Dimension stone
PNT.04 Determination of apparent density and open porosity of natural stone EN 1936:2006 Natural stone, Dimension stone
PNT.05 Determination of water absorption at atmospheric pressure of natural stone EN 13755:2008 Natural stone, Dimension stone
PNT.07 Determination of flexural strength under constant moment of natural stone EN 13161:2008 Natural stone, Dimension stone
PNT.08 Determination of uniaxial compressive strength of natural stone EN 1926:2006 Natural stone, Dimension stone
PNT.09 Determination of flexural strenght under concentrated load of natural stone EN 12372:2022 Natural stone, Dimension stone
PNT.10 Determination of the dynamic modulus of elasticity of natural stone (by measuring the fundamental resonance frequency); EN 14146:2004 (Method 5.2) Natural stone, Dimension stone
PNT.11 Determination of the slip resistance by means of the pendulum tester of natural stone EN 14231:2003 Natural stone, Dimension stone
PNT.12 Determination of water absorption coefficient by capillary of natural stone EN 1925:1999 Natural stone, Dimension stone
PNT.14 Determination of breaking load at dowel hole of natural stone EN 13364:2001 Natural stone, Dimension stone
PNT.15 Absorption and bulk specific gravity of dimension stone ASTM C97/C97M-18 Natural stone, Dimension stone
PNT.16 Compressive Strength of Dimension Stone ASTM C170/C170M-17 Natural stone, Dimension stone
PNT.17 Flexural strength of dimension stone ASTM C880/C880M-18 Natural stone, Dimension stone
PNT.18 Modulus of rupture of dimension stone ASTM C99/C99M-18 Natural stone, Dimension stone
PNT.19 Determination of sound speed propagation of natural stone NP EN 14579:2007 (except Annex A) Natural stone, Dimension stone