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BS EN 12255-4:2023Wastewater treatment plants. Primary treatment. Wastewater treatment plants. Primary treatment. |
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BS EN 12255-4:2023-TCTracked Changes. Wastewater treatment plants. Primary treatment. Tracked Changes. Wastewater treatment plants. Primary treatment. |
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BS EN 12255-6:2023Wastewater treatment plants. Activated sludge process. Wastewater treatment plants. Activated sludge process. |
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BS EN 12255-6:2023-TCTracked Changes. Wastewater treatment plants. Activated sludge process. Tracked Changes. Wastewater treatment plants. Activated sludge process. |
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BS EN 12259-13:2022Fixed firefighting systems. Components for sprinkler and water spray systems. ESFR sprinklers. Fixed firefighting systems. Components for sprinkler and water spray systems. ESFR sprinklers. |
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BS EN 12309-1:2023Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. Terms and definitions. Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. Terms and definitions. |
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BS EN 12309-1:2023-TCTracked Changes. Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. Terms and definitions. Tracked Changes. Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. Terms and definitions. |
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BS EN 12354-5:2023Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Sounds levels due to the service equipment. Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Sounds levels due to the service equipment. |
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BS EN 12354-5:2023-TCTracked Changes. Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Sounds levels due to the service equipment. Tracked Changes. Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Sounds levels due to the service equipment. |
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BS EN 12369-3-TC:2023Tracked Changes (Redline) - Wood-based panels - Characteristic values for structural design - Part 3: Solid wood panels Tracked Changes (Redline) - Wood-based panels - Characteristic values for structural design - Part 3: Solid wood panels |
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BS EN 12369-3:2022-TCTracked Changes. Wood-based panels. Characteristic values for structural design. Solid wood panels. Tracked Changes. Wood-based panels. Characteristic values for structural design. Solid wood panels. |
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BS EN 12374:2022-TCTracked Changes. Packaging. Flexible tubes. Terminology. Tracked Changes. Packaging. Flexible tubes. Terminology. |
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BS EN 12390-19:2023Testing of hardened concrete. Determination of electrical resistivity. Testing of hardened concrete. Determination of electrical resistivity. |
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BS EN 12449:2023Copper and copper alloys. Seamless, round tubes for general purposes. Copper and copper alloys. Seamless, round tubes for general purposes. |
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BS EN 12449:2023-TCTracked Changes. Copper and copper alloys. Seamless, round tubes for general purposes. Tracked Changes. Copper and copper alloys. Seamless, round tubes for general purposes. |
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BS EN 12580:2022-TCTracked Changes. Soil improvers and growing media. Determination of a quantity. Tracked Changes. Soil improvers and growing media. Determination of a quantity. |
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BS EN 12595:2023Bitumen and bituminous binders. Determination of kinematic viscosity. Bitumen and bituminous binders. Determination of kinematic viscosity. |
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BS EN 12595:2023-TCTracked Changes. Bitumen and bituminous binders. Determination of kinematic viscosity. Tracked Changes. Bitumen and bituminous binders. Determination of kinematic viscosity. |
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BS EN 12596:2023Bitumen and bituminous binders. Determination of dynamic viscosity by vacuum capillary. Bitumen and bituminous binders. Determination of dynamic viscosity by vacuum capillary. |
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BS EN 12596:2023-TCTracked Changes. Bitumen and bituminous binders. Determination of dynamic viscosity by vacuum capillary. Tracked Changes. Bitumen and bituminous binders. Determination of dynamic viscosity by vacuum capillary. |