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| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| OME.02 | Determination of potencial presence of humus | EN 1744-1:2009 + A1:2012 (15.1) | Aggregates | --- | |
| OME.03 | Determination of water-soluble chloride salts using the Volhard method | EN 1744-1:2009 + A1:2012 (7) | Aggregates | --- | |
| OME.04 | Determination of water-soluble sulfates | EN 1744-1:2009 + A1:2012 (10.1) EN 1744-1:2009 + A1:2012 (10.2) | Natural or manufactured aggregatesRecycled aggregates (secção10.2) | --- | |
| OME.05 | Determination of total sulfur content | EN 1744-1:2009 + A1:2012 (11.1) | Aggregates | --- | |
| OME.06 | Determination of acid soluble sulfates | EN 1744-1 (12) | Aggregates | --- | |
| OME.07 | Determination of fulvo acid content | EN 1744-1:2009 + A1:2012 (15.2) | Aggregates | --- | |
| OME.08 | Determination of acid soluble chloride salts | EN 1744-5:2007 | Aggregates | --- | |
| OME.09 | Determination of lightweight contaminators | EN 1744-1:2009 + A1:2012 (14.2) | Aggregates | --- | |
| OME.11 | Determination of water-soluble constituents by assessing the total dissolved solids in the eluate obtained in the aggregate leaching process. | EN 1744-3:2005 | Aggregates | --- | |
| OME.12 | Determination of free calcium oxide | EN 451-1:2017 | Fly ash for concrete | --- | |
| OME.13.01 | Determination of loss on ignition by gravimetry | EN 196-2:2013 | Cement | --- | |
| OME.13.02 | Determination of loss on ignition | EN 196-2:2013; EN 450-1:2012 | Fly ash for concrete | --- | |
| OME.19.01 | Determination of sulfate content by gravimetry | EN 196-2:2013 | Cement | --- | |
| OME.19.02 | Determination of sulfate content | EN 196-2:2013 | Fly ash for concrete | --- | |
| OME.20.01 | Determination of the chloride content by volumetry | EN 196-2:2013 | Cement | --- |