DB23-T 3694-2024 乌苏里拟鲿池塘越冬技术规程 黑龙江省
ISO 105-X16 2016 Textiles — Tests for colour fastness — Part X16 Colour fastness to rubbing — Small areas.pdf
ISO 18436-5 2012 Condition monitoring and diagnostics of machines — Requirements for qualification and assessment of personnel — Part 5 Lubricant laboratory technician analyst.pdf
ISO 3970-1977Modular units for machine tool construction. Integral way columns. Floor-mounted type f.pdf
ISO IEC 13346-2 1999 Information technology — Volume and file structure of write-once and rewritable media using non-sequential recording for information interchange — Part 2 Volume and boot block recognition.pdf
ISO 21068-4 2024 Chemical analysis of raw materials and refractory products containing silicon-carbide silicon-nitride silicon-oxynitride and sialon Part 4 XRD methods.pdf
ISO 8894-1 2010 Refractory materials — Determination of thermal conductivity — Part 1 Hot-wire methods (cross-array and resistance thermometer).pdf
ISO 18447 2021 Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography.pdf
ISO 4259-4 2021 Petroleum and related products — Precision of measurement methods and results — Part 4 Use of statistical control charts to validate 'in-statistical.pdf
ISO 5815-1 2019 Water quality Determination of biochemical oxygen demand after n days (BODn) Part 1 Dilution and seeding method with allylthiourea addition.pdf
ISO TR 23413 2019 Resistance welding — Overview of standards for resistance welding.pdf
GB-T 8289-2023 浓缩天然胶乳 氨保存离心或膏化胶乳 规格.pdf
GB-T 38166-2019 钢板搪瓷、铝搪瓷和铸铁搪瓷的样板制备.pdf
GB-T 3860-2009 文献主题标引规则.pdf
GB-T 25964-2010 石油和液体石油产品 采用混合式油罐测量系统测量立式圆筒形油罐内油品体积、密度和质量的方法.pdf
GB-T 22650-2008 工业用氢氧化钠 钙镁总含量的测定 络合滴定法.pdf
GB-T 17879-1999 齿轮 磨削后表面回火的浸蚀检验.pdf
GB-T 25603-2010 土方机械 水平定向钻机 术语.pdf
GB-T 16611-2017 无线数据传输收发信机通用规范.pdf
GB-T 42758-2023 用于节目制作的先进声音系统.pdf
GB-T 22768-2008 手工打结藏毯.pdf