Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 2: Determination of dual-energy subtraction efficiency - Detectors used for dual-energy radiographic imaging (IEC 62220-2-1:2023); German version EN IEC 62220-2-1:2023

Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation; Supplement 1: Combined version of DIN EN 60898-2 (VDE 0641-12):2022-06 with DIN EN 60898-1 (VDE 0641-11):2020-11

Corrosion protection of steel structures by protective paint systems - Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating - Part 2: Cross-cut testing and X-cut testing (ISO/DIS 16276-2:2024); German and English version prEN ISO 16276-2:2024

Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method - Amendment 1: Revision of qualitative MCS data evaluation, RLOD calculations in the ILS, calculation and interpretation of the RT study, and inclusion of a commercial sterility testing protocol for specific products (ISO 16140-2:2016/FDAM 1:2024); German version EN ISO 16140-2:2016/FprA1:2024

Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method - Amendment 1: Revision of qualitative method comparison study data evaluation, relative level of detection calculations in the interlaboratory study, calculation and interpretation of the relative trueness study, and inclusion of a commercial sterility testing protocol for specific products (ISO 16140-2:2016/FDAM 1:2024)

Digital Video Broadcasting (DVB) - Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications - Part 2: DVB-S2 Extensions (DVB-S2X) (Endorsement of the English version EN 302 307-2 V1.4.1 (2024-05) as a German standard)

Mechanical vibration - Measurement and evaluation of machine vibration - Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min - Amendment 1 (ISO 20816-2:2017 + Amd 1:2023); Text in German and English

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

Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2: Specification of environmental tests - Sub-part 7: Portable and non-stationary use (Endorsement of the English version EN 300 019-2-7 V3.0.17 (2024-06) as a German standard)

Microbiology of the food chain - Detection, isolation and characterization of Shiga toxin-producing Escherichia coli (STEC) - Part 2: Horizontal method for the characterization of Shiga toxin-producing Escherichia coli (STEC) isolates (ISO/DIS 13136-2:2024); German and English version prEN ISO 13136-2:2024