DB15-T 4188.2-2025 有色金属产品碳足迹评价技术规范 第2部分 铅锭产品 内蒙古自治区
ISO 20566 2020 Paints and varnishes Determination of the scratch resistance of a coating system using a laboratory-scale car-wash.pdf
ISO 9974-3 1996 Connections for general use and fluid power Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing Part 3 Stud ends with metal-to-metal sealing (type B)..pdf
ISO 21949 2024 Coated abrasives Plain sheets with holes for dust extraction.pdf
ISO 22897 2023 Glass in building — Glazing and airborne sound insulation — Product desc.pdf
ISO 2020-1 1997 Aerospace — Preformed flexible steel wire rope for aircraft controls — Part 1 Dimensions and loads.pdf
ISO 13044-2 2021 Road vehicles — Fully automatic coupling systems 24 V (FACS) for heavy commercial vehicle combinations — Part 2 Electrical and pneumatic interface for 50 mm fifth wheel couplings.pdf
ISO IEC 10181-3 1996 Information technology — Open Systems Interconnection — Security frameworks for open systems Access control framework.pdf
ISO 15003 2019 Agricultural engineering — Electrical and electronic equipment — Testing resistance to environmental conditions.pdf
ISO 7516-1984Instant tea in solid form. Sampling first edition.pdf
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GB-T 20995-2020 静止无功补偿装置 晶闸管阀的试验.pdf
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