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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 ISO 24833:2026 EN Natural gas — Upstream area — Determination of elemental sulfur solubility by saturated dissolution method 现行 2026-01-28 购买 下载
2 ISO 23552-1:2026 EN Control and protective devices for gaseous and liquid fuels — Particular requirements — Part 1: Electronic fuel/air ratio control systems, including associated sensors and mechanical actuators 现行 2026-01-28 购买 下载
3 ISO/IEC 9995-3:2026 EN Information technology — Keyboard layouts for text and office systems — Part 3: Latin International keyboard layout 现行 2026-01-28 购买 下载
4 ISO 21239:2026 EN Thermal insulation products for buildings — Reflective insulating products — Specification 现行 2026-01-27 购买 下载
5 ISO 5659:2026 EN Plastics — Smoke generation — Determination of optical density by a single-chamber test 现行 2026-01-27 购买 下载
6 ISO 12251:2026 EN Diesel engines — Clamp mounted CR fuel injectors — Mounting dimensions 现行 2026-01-26 购买 下载
7 ISO/TS 21758:2026 EN Traditional Chinese medicine — General requirements of stick-type package for viscous extracts 现行 2026-01-26 购买 下载
8 ISO/IEC 4933:2026 EN Information technology — User interfaces — Unifying input actions across devices 现行 2026-01-26 购买 下载
9 ISO 16840-6:2026 EN Wheelchair seating — Part 6: Determination of changes in properties of seat cushions following simulated use 现行 2026-01-23 购买 下载
10 ISO 18998:2026 EN Water reuse in urban areas — Guidelines for decentralized water reuse system — Management of a decentralized water reuse system 现行 2026-01-23 购买 下载
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