ISO 12944-8 2017 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 8 Development of specifications for new work and maintenance
ISO 9110-2 2020 Hydraulic fluid power — Measurement techniques — Part 2 Measurement of average steady-state pressure in a closed conduit.pdf
ISO 20087 2016 Photography — Digital still cameras — Battery life measurement.pdf
ISO 13395 1996 Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection.pdf
ISO IEC 9281-1 1990 Information technology — Picture coding methods — Part 1 Identification.pdf
ISO-IEC 18584-1 2025 Information technology - Test methods for on-card biometric comparison applications - Part 1 General principles and specifications.pdf
ISO 24512 2024 Activities relating to drinking water and wastewater services.pdf
ISO 5631-3 2022 Paper and board — Determination of colour by diffuse reflectance — Part 3 Indoor illumination conditions (D50 2°).pdf
ISO 9853-1991Injection-moulded unplasticized poly(vinyl chloride) (pvc-u) fittings for pressure pipe.pdf
ISO 23500-2 2024 Preparation and quality management of fluids for haemodialysis and related therapies Part 2 Water treatment equipment for haemodialysis applications and related therapies.pdf
ISO 20044 2022 Measurement of radioactivity in the environment — Air aerosol particles — Test method using sampling by filter media.pdf
GB-T 4140-2003 输送用平顶链和链轮.pdf
GB-T 29483-2013 机械电气安全 检测人体存在的保护设备应用.pdf
GB-T 19276.2-2003 水性培养液中材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法.pdf
GB-T 18375.2-2001 假肢 下肢假肢的结构检验 第2部分 试验样品.pdf
GB-T 20565-2006 铁矿石和直接还原铁 术语.pdf
GB-T 16656.503-2004 工业自动化系统与集成 产品数据表达与交换 第503部分 应用解释构造 几何有界二维线框.pdf
GB-T 38016-2019 纺织品 干燥速率的测定.pdf
GB-T 26749-2011 碳纤维 浸胶纱拉伸性能的测定.pdf
GB-T 1048-2019 管道元件 公称压力的定义和选用.pdf
GB-T 1992-2006 集装箱术语.pdf