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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 13909-4:2025 EN Coal and coke — Mechanical sampling — Part 4: Preparation of test samples of coal 现行 2025-07-22 购买 下载
2 ISO 13909-5:2025 EN Coal and coke — Mechanical sampling — Part 5: Sampling of coke from moving streams 现行 2025-07-22 购买 下载
3 ISO 13909-6:2025 EN Coal and coke — Mechanical sampling — Part 6: Preparation of test samples of coke 现行 2025-07-22 购买 下载
4 ISO 13909-7:2025 EN Coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample preparation and testing 现行 2025-07-22 购买 下载
5 ISO 17244:2025 EN Water quality — Determination of the toxicity of water samples on the embryo-larval development of the Japanese oyster (Magallana gigas) and the blue mussel (Mytilus edulis or M. galloprovincialis) 现行 2025-07-22 购买 下载
6 ISO 18984:2025 EN Ball valves for thermoplastics piping systems for hot and cold water installations under pressure — Types, dimensions and requirements 现行 2025-07-22 购买 下载
7 ISO 12234-1:2025 EN Digital imaging — Image storage — Part 1: Reference model 现行 2025-07-22 购买 下载
8 ISO 3035:2025 EN Corrugated fibreboard — Determination of flat crush resistance 现行 2025-07-22 购买 下载
9 ISO 23509-1:2025 EN Bevel and hypoid gear geometry — Part 1: Basic methods 现行 2025-07-22 购买 下载
10 IEC TS 61340-5-6:2025 EN Electrostatics - Part 5-6: Protection of electronic devices from electrostatic phenomena - Process assessment techniques 现行 2025-07-22 购买 下载
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