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NA 134-01-127 AA
Test standard for determining the collection efficiency of dust collectors downstream of ERFs
DIN EN 17931
Gas welding equipment - Manual gas equipment for welding, heating and cutting - Periodic Inspection; German version FprEN 17931:2025
FprEN 17931
Gas welding equipment - Manual gas equipment for welding, heating and cutting - Periodic inspection
DIN EN 12094-8
Fixed firefighting systems - Components for gas extinguishing systems - Part 8: Requirements and test methods for connectors; German version FprEN 12094-8:2023
DIN EN IEC 62053-26
Electricity metering equipment - Particular requirements - Part 26: Static revenue grade sub-meters for AC active energy (classes 0,5, 1, 2) and fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3)
DIN EN 89 rev
Gas-fired storage water heaters for the production of domestic hot water
prEN 89 rev
Gas-fired storage water heaters for the production of domestic hot water
DIN CEN/T? 00256A1M
Railway applications - Acoustics- Long term noise measurements
DIN EN ISO 11300-4
Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300-4:2025); German and English version prEN ISO 11300-4:2025
00256A1M
Railway applications - Acoustics - Unattended and automated measurements of noise emitted by railbound vehicles in operation
