ISO 20505:2023 EN 3bf78040
Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Determination of the interlaminar shear strength and shear modulus of continuous-fibre-reinforced composites by the compression of double-notched test pieces and by the Iosipescu test
现行
发布日期 :
2023-10-04
实施日期 :
ISO 20507:2022 EN 4772a0ec
Fine ceramics (advanced ceramics, advanced technical ceramics) — Vocabulary
现行
发布日期 :
2022-07-06
实施日期 :
ISO 20589:2025 EN bf89f842
Glass in building — Determination of the emissivity
现行
发布日期 :
2025-08-29
实施日期 :
ISO 20657:2017 EN 187cac27
Glass in building — Heat soaked tempered soda lime silicate safety glass
现行
发布日期 :
2017-03-27
实施日期 :
ISO 21068-2:2024 EN b3f16a26
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
现行
发布日期 :
2024-06-10
实施日期 :