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FprEN ISO 21068-1
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information, terminology and sample preparation (ISO/FDIS 21068-1:2024)
FprEN ISO 21068-4
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 4: XRD methods (ISO/FDIS 21068‑4:2024)
ISO/TC 333/AHG 2
Carbon footprint for lithium product
IEC 23E/368/CD
Revision of IEC 60898, 1995: Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations
IEC 23E/386/CD
Draft IEC 61541, Ed.1: SRCDs for operation at low temperatures
DIN EN 60512-1-4/A1
Electromechanical components for electronic equipment Basic testing procedures and measuring methods Part 1: General Section 4: Test 1d: Contact protection effectiveness (scoop-proof), Corrigendum to IEC 60512-1-4 (IEC 48B/913/DC:2000)
IEC 59D/139/CD
Amendment to IEC 60456, Ed.3: Reflectance measurements for test samples
IEC 23E/400/CDV
Draft amendment 2 to IEC 61008-1: Aptitude of RCBBs to withstand high surge currents and additional verifications of correct operation at residual currents between 5 Ideltan and 500 A
IEC 23E/401/CDV
Draft amendment 2 to IEC 61009-1: Aptitude of RCBOs to withstand high surge currents and additional verifications of correct operation at residual currents between 5 Ideltan and 500 A
