GBT 21944.3-2022 碳化硅特种制品 反应烧结碳化硅窑具 第3部分:辊棒
ISO 5-3 2009 Photography and graphic technology Density measurements Part 3 Spectral conditions.pdf
ISO 18796-1 2018 Petroleum, petrochemicals and natural gas industries — Internal coating and lining of carbon steel process vessels — Part 1 Technical requirements.pdf
ISO 898-7 1992 Mechanical properties of fasteners Part 7 Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm.pdf
ISO 25498 2018 Microbeam analysis Analytical electron microscopy Selected area electron diffraction analysis using a transmission electron microscope.pdf
ISO IEC 13273-2 2015 Energy efficiency and renewable energy sources — Common international terminology — Part 2 Renewable energy sources.pdf
ISO 11782-1 1998 Corrosion of metals and alloys — Corrosion fatigue testing — Part 1 Cycles to failure testing.pdf
ISO 20785-1 2020 Dosimetry for exposures to cosmic radiation in civilian aircraft Part 1 Conceptual basis for measurements.pdf
ISO PAS 50010 2023 Energy management and energy savings — Guidance for net zero energy in operations using an ISO 50001 energy management system.pdf
ISO 6437 1984 Copper alloys — Determination of chromium content — Titrimetric method.pdf
ISO 9980 2012 Belt drives — Grooved pulleys for V-belts (system based on effective width) — Geometrical inspection of grooves.pdf
GB-T 11134-1989 烃类溶剂贝壳松脂丁醇值测定法.pdf
GB-T 17143.2-1997 信息技术 开放系统互连 系统管理 第2部分 状态管理功能.pdf
GB-T 8305-2013 茶 水浸出物测定.pdf
GB-T 4975-2018 容积式压缩机术语 总则.pdf
GB-T 23352-2009 苹果干 技术规格和试验方法.pdf
GB-T 36588-2018 过压保护安全装置 通用数据.pdf
GB-T 18983-2017 淬火-回火弹簧钢丝.pdf
GB-T 42449-2023 系统与软件工程 功能规模测量 IFPUG方法.pdf
GB-T 3579-2006 自行车链条 技术条件和试验方法.pdf
GB-T 18310.19-2002 纤维光学互连器件和无源器件 基本试验和测量程序 第2-19部分 试验 恒定湿热.pdf