CEN/TC 109
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78257 | LVS CEN/TS 15502-3-3:2026 | Gas-fired central heating boilers - Part 3-3: 100 % Hydrogen - Expansion of EN 15502-2-1:2022 | |
| 26072 | LVS EN 13203-1:2006 | Gas-fired domestic appliances producing hot water - Appliances not exceding 70 kW heat input and 300 l water storage capacity - Part 1: Assessment of performance of hot water deliveries | Atcelts |
| 59426 | LVS EN 13203-1:2016 | Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries | Atcelts |
| 75445 | LVS EN 13203-1:2025 | Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries | Standarts spēkā |
| 26074 | LVS EN 13203-2:2006 | Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 l water storage capacity - Part 2: Assessment of energy consumption | Atcelts |
| 58859 | LVS EN 13203-2:2015 | Gas-fired domestic appliances producing hot water - Part 2: Assessment of energy consumption | Atcelts |
| 65431 | LVS EN 13203-2:2019 | Gas-fired domestic appliances producing hot water - Part 2: Assessment of energy consumption | Atcelts |
| 72411 | LVS EN 13203-2:2022 | Gas-fired domestic appliances producing hot water - Part 2: Assessment of energy consumption | Standarts spēkā |
| 29414 | LVS EN 13203-3:2011 | Solar supported gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 500 litres water storage capacity - Part 3: Assessment of energy consumption | Atcelts |
| 72417 | LVS EN 13203-3:2022 | Gas-fired domestic appliances producing hot water - Part 3: Assessment of energy consumption of solar supported gas-fired appliances | Standarts spēkā |
Displaying 71-80 of 135 results.