CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6933 | LVS EN 641:2000 | Reinforced concrete pressure pipes, cylinder type, including joints and fittings | Standarts spēkā |
| 69884 | LVS EN 15796:2022 | Chemicals used for treatment of swimming pool water - Calcium hypochlorite | Standarts spēkā |
| 6934 | LVS EN 642:2000 | Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipes | Standarts spēkā |
| 69897 | LVS EN 12126:2022 | Chemicals used for treatment of water intended for human consumption - Liquefied ammonia | Standarts spēkā |
| 69899 | LVS EN 15798:2022 | Products used for the treatment of swimming pool water - Filter media | Standarts spēkā |
| 69880 | LVS EN 899:2022 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Standarts spēkā |
| 40501 | LVS EN 12926:2015 | Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate | Standarts spēkā |
| 40502 | LVS EN 12876:2015 | Chemicals used for treatment of water intended for human consumption - Oxygen | Standarts spēkā |
| 70484 | LVS EN 12897+A1:2020 | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Standarts spēkā |
| 61385 | LVS EN 15975-1+A1:2016 | Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis management | Standarts spēkā |
Displaying 131-140 of 1330 results.