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标准分类

序号 标准号 标准名称 状态 发布日期 实施日期 操作
1 IEC 61811-1:2015/AMD1:2025 EN-FR Amendment 1 - Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification 现行 2025-12-15 购买 下载
2 IEC 61300-3-50:2025 EN Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-50: Examinations and measurements - Crosstalk for optical spatial switches 现行 2025-12-15 购买 下载
3 IEC 61300-3-50:2025 FR Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-50: Examinations and measurements - Crosstalk for optical spatial switches 现行 2025-12-15 购买 下载
4 IEC 61300-3-50:2025 RLV EN Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-50: Examinations and measurements - Crosstalk for optical spatial switches 现行 2025-12-15 购买 下载
5 ISO 13144:2025 EN Textiles — Determination of quinoline, isoquinoline and certain derivatives 现行 2025-12-12 购买 下载
6 IEC 62541-17:2025 EN-FR OPC unified architecture - Part 17: Alias Names 现行 2025-12-12 购买 下载
7 ISO 24758-1:2025 EN Fine bubble technology — Evaluation method for determining the reactive oxygen species in ultrafine bubble dispersions — Part 1: Probe based kinetic model 现行 2025-12-12 购买 下载
8 ISO 26203-1:2025 EN Metallic materials — Tensile testing at high strain rates — Part 1: Elastic-bar-type systems 现行 2025-12-12 购买 下载
9 ISO 21224:2025 EN Evaluation of centreline segregation of continuously cast slabs 现行 2025-12-12 购买 下载
10 ISO 21800:2025 EN Guidance for organizations to increase consumer understanding of online terms and conditions 现行 2025-12-12 购买 下载
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