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ISO 6763 2024 Healthcare organization management Pandemic response Guidance on social distancing and source control.pdf
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ISO 3764 2016 Timekeeping instruments — Movements — Types, dimensions and nomencla.pdf
ISO 3613 2021 Metallic and other inorganic coatings — Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys — Test methods.pdf
ISO 17162 2014 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of monolithic ceramics at room temperature — Determination of compressive strength.pdf
ISO IEC 8886 1996 Information technology — Open Systems Interconnection — Data link service definition.pdf
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GB-T 9331-2008 船舶电气装置 额定电压1kV和3kV挤包绝缘非径向电场单芯和多芯电力电缆.pdf
GB-T 20939-2007 技术产品及技术产品文件结构原则 字母代码 按项目用途和任务划分的主类和子类.pdf
GB-T 18995-2003 电影摄影术 在16mm、35mm和65mm电影胶片上由制造厂印制的潜影标识 规范和尺寸.pdf
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GB-T 23819-2018 机械安全 防火与消防.pdf
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