| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| 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 | ||
| PRD.03 | Determination of compressive strength | EN 772-1:2011+A1:2015 | Masonry blocks | Range: 0 to 60 MPa | |
| PRD.04 | Determination of water absorption by capillarity | EN 772-11:2011 | Masonry blocks | ||
| PRD.05 | Determination of net dry density and gross dry density | NP EN 772-13:2002 | Masonry blocks | ||
| PRD.06 | Determination of moisture expansion of horizontally hollow brick masonry blocks | EN 772-19 | Horizontally perforated brick masonry blocks | ||
| PRD.07 | Determination of water absorption of ceramic bricks for masonry | EN 772-21 | Brick masonry blocks |