Ventilation for buildings - Measurement of air flows on site - Methods; German version FprEN 16211:2014
€111.40
Hydrometry - Cableway systems for stream gauging (ISO 4375:2014); German version EN ISO 4375:2014
€98.32
Hydrometry - Water level measuring devices (ISO 4373:2022); German version EN ISO 4373:2022
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes (ISO 5167-4:2022); German version EN ISO 5167-4:2022
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2022); German version EN ISO 5167-1:2022
€140.00
Hydrometry - Vocabulary and symbols (ISO/DIS 772:2020); German and English version prEN ISO 772:2020
€214.30
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2020); German version EN ISO 5167-3:2020.
€134.02
Hydrometric uncertainty guidance (HUG) (ISO 25377:2020); German and English version prEN ISO 25377:2022
€179.53
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2022); German version EN ISO 5167-3:2022
Hydrometry - Performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 1: Open channel instrumentation; German and English version prEN 17694-1:2021
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes (ISO/DIS 5167-4:2021); German and English version prEN ISO 5167-4:2021
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO/DIS 5167-1:2021); German and English version prEN ISO 5167-1:2021
Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021); German and English version prEN ISO 9300:2021
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO/DIS 5167-2:2021); German and English version prEN ISO 5167-2:2021
€157.10
Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021); German version EN ISO 748:2021