Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow; German and English version prEN 1705:2024

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 3: Copper alloy flanges; German and English version prEN 1759-3:2021

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German and English version prEN 1759-4:2021

Aerospace series - Fasteners, externally threaded, in heat resisting steel FE PA92HT (A286) - Classification: 900 MPa/650 °C, manufacturing method optional - Technical specification; English version prEN 3043:2023

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 605: Wet short circuit test

Plastics piping systems - Polyethylene (PE), crosslinked polyethylene (PE-X) and unplasticized polyamide (PA-U) pipes - Test method for the resistance to internal pressure after application of squeeze-off; German and English version prEN 12106:2024

Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method

Plastics - Thermoplastic mulch films recoverable after use, for use in agriculture and horticulture; German and English version prEN 13655:2024

Foodstuffs - Determination of trace elements - Part 1: Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after pressure digestion; German and English version prEN 13806-1:2023