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Project

00295052

Clarification of measurement procedures - normalization of NOx values to a reference nitrogen content in the fuel

General purpose rigid coaxial transmission lines and their associated flange connectors - Part 1: General requirements and measuring methods

Measurement of vibration immission - Part 2: Measuring method

Project

DIN 58145

Measuring method for determination of solarisation effect of fused silica optical fibers; Text in German and English

Clarification of measurement procedures - normalization of NOx values to a reference nitrogen content in the fuel

Ventilation for buildings - Air handling units - Mechanical performance; German and English version prEN 1886:2024

Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems and air conditioning systems for non-residential buildings; German and English version prEN 12599:2024

Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version FprEN 14211:2024

Ambient air - Standard method for the measurement of the concentration of sulfur dioxide by ultraviolet fluorescence; German version FprEN 14212:2024

Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2024

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