Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon – Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica (ISO 21068-2:2024); German version EN ISO 21068-2:2024

Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free and fixed connectors (IEC 60603-7:2008)

IEC 60603-7-A1 Ed 3.0: Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free and fixed connectors.

Heat shrinkable components - Part 30: Transition parts with inner coating, halogen free, detail standard; Text in German and English

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for venous whole blood - Isolated circulating cell free RNA from plasma

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for urine and other body fluids - Isolated cell free DNA

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for venous whole blood - Isolated circulating cell free RNA from plasma

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for urine and other body fluids - Isolated cell free DNA

Aerospace series - Hexavalent chromium free chemical conversion process of magnesium and magnesium alloys; German version ASD-STAN prEN 4908:2023

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane