CEN/TC 104
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 41774 | LVS EN 451-2:2017 | Method of testing fly ash - Part 2: Determination of fineness by wet sieving | Standarts spēkā |
| 2492 | LVS EN 451-2:2001 | Method of testing fly ash - Part 2: Determination of fineness by wet sieving | Atcelts |
| 41773 | LVS EN 451-1:2017 | Method of testing fly ash - Part 1: Determination of free calcium oxide content | Standarts spēkā |
| 2674 | LVS EN 451-1:2004 | Method of testing fly ash - Part 1: Determination of free calcium oxide content | Atcelts |
| 2491 | LVS EN 451-1:2001 | Method of testing fly ash - Part 1: Determination of free calcium oxide content | Atcelts |
| 21321 | LVS EN 450-2:2005 | Fly ash for concrete - Part 2: Conformity evaluation | Standarts spēkā |
| 2490 | LVS EN 450:2001 | Fly ash for concrete - Definitions, requirements and quality control | Atcelts |
| 28774 | LVS EN 450-1+A1:2008 | Fly ash for concrete - Part 1: Definition, specifications and conformity criteria | Atcelts |
| 34107 | LVS EN 450-1:2012 | Fly ash for concrete - Part 1: Definition, specifications and conformity criteria | Standarts spēkā |
| 21320 | LVS EN 450-1:2005 | Fly ash for concrete - Part 1: Definitions, specifications and conformity criteria | Atcelts |
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