Fire resistance tests for service installations - Part 15: 1-, 2-, 3- sided ducts

Fire resistance tests for service installations - Part 15: 1-, 2- or 3-sided ventilation ducts; German and English version prEN 1366-15:2023

Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame

Environmental testing - Part 2-1: Tests - Test A: Cold (IEC 104/1046/CDV:2024); German and English version prEN IEC 60068-2-1:2024

Fibre optic interconnecting devices and passive components - Performance standard - Part 071-02: Non-connectorized single-mode fibre optic 1×2 and 2×2 spatial switches for category C - Controlled environments (IEC 61753-071-02:2020/AMD1:2024); German version EN IEC 61753-071-02:2020/A1:2024

Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW

Proposal of WG 8: Amendment to IEC 60269-2-1, Section 1, 2nd edition 1996-10, Table VI and figure 4 (1) Rated currents 8 A and 12 A

Pneumatic fluid power - Determination of flow-rate characteristics of components using compressible fluids - Part 2: Alternative test methods - Amendment 1: Annex A - Evaluation of measurement uncertainty

Amendment to IEC 60335-2-76, Ed. 1 - Part 2: Particular requirements for electric fence energizers - Annexes BB and CC

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of virucidal activity in the food, industrial, domestic and institutional area - Test method and requirements (Phase 2/Step 1)