Sampling procedures for inspection by variables — Part 5: Sequential sampling plans indexed by acceptance quality limit (AQL) for inspection by variables (known standard deviation)

Die Norm herausgegeben am 15.4.2026

Sampling procedures for inspection by variables — Part 6: Specification for single sampling plans for isolated lot inspection indexed by limiting quality (LQ)

Die Norm herausgegeben am 15.4.2026

Aerospace series - Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature)/425 °C (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Die Norm herausgegeben am 1.4.2026

Aerospace series - Screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Die Norm herausgegeben am 1.4.2026

Information technology - Artificial intelligence - Management system (ISO/IEC 42001:2023)

Die Norm herausgegeben am 8.4.2026

Alarm systems - Intrusion and hold-up systems - Part 3: Control and Indicating Equipment (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Die Norm herausgegeben am 1.4.2026

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022)

Die Norm herausgegeben am 29.4.2026

Additive manufacturing - Qualification principles - Test methods for metal casting sand moulds (ISO/ASTM 52919:2025)

Die Norm herausgegeben am 15.4.2026

Additive manufacturing of metals - Environment, health and safety - Part 1: Safety requirements for PBF-LB machines (ISO/ASTM 52938-1:2025)

Die Norm herausgegeben am 22.4.2026

Additive manufacturing for metals - General principles - Registration of data acquired from process monitoring and for quality control (ISO/ASTM 52953:2025)

Die Norm herausgegeben am 15.4.2026