Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
---|---|---|---|---|---|
PNT.07 | Determination of flexural strength under constant moment | EN 13161:2008 | Natural stone, Dimension stone | ||
PNT.08 | Determination of uniaxial compressive strength | EN 1926:2006 | Natural stone, Dimension stone | ||
PNT.09 | Determination of flexural strenght under concentrated load | EN 12372:2022 | Natural stone, Dimension stone | ||
PNT.10 | Determination of the dynamic modulus of elasticity (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 | EN 14231:2003 | Natural stone, Dimension stone | ||
PNT.12 | Determination of water absorption coefficient by capillary | EN 1925:1999 | Natural stone, Dimension stone | ||
PNT.14 | Determination of breaking load at dowel hole | 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-24a | Natural stone, Dimension stone | ||
PNT.17 | Flexural strength of dimension stone | ASTM C880/C880M-18e1 | 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 | EN 14579:2004 (except Annex A) | Natural stone, Dimension stone | ||
PNT.20 | Determination of rupture energy | EN 14158:2004 | Natural stone, Dimension stone | ||
PRD.01 | Determination of dimensions | EN 772-16:2011 | Masonry blocks | ||
PRD.02 | Determination of the flatness in masonry block faces | NP EN 772-20:2002, EN 772-20:2000/A1:2005 | Masonry blocks |