| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| OMH.14 | Determination of water vapour transmission properties of building materials and products | ISO 12572:2016 | Materiais e proddutos de construção | ||
| PRD.34 | Determination of water tightness of the connection of adjacent drainage channels | NP EN 1433 (Section 9.3.6) | Drainage channels | ||
| PRD.35 | Determination of the mechanical resistance | NP EN 1433:2008 (Section 9.1) | Drainage channels for vehicular and pedestrian areas | ||
| PRD.36 | Determination of water absorption from drainage channels | NP EN 1433 (Section 9.2.1) | Drainage channels | ||
| QUI.96 | Determination of alkali content by optical emission spectrometry (ICP-OES) | NP 1382:1976 | Concrete | --- |