GB-T 13544-2026 烧结多孔砖和多孔砌块
ISO 261 1998 ISO general purpose metric screw threads — General plan.pdf
ISO 517 2008 Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements.pdf
ISO IEC 19509 2014 Information technology — Object Management Group XML Metadata Interchange (XMI).pdf
ISO-TR 23576 2020 Blockchain and distributed ledger technologies Security management of digital asset custodians.pdf
ISO 4272 2022 Intelligent transport systems — Truck platooning systems (TPS) — Functional and operational requirements.pdf
ISO 16000-31 2014 Indoor air — Part 31 Measurement of flame retardants and plasticizers based on organophosphorus compounds — Phosphoric acid ester.pdf
ISO 23731 2021 Marine technology — Marine environment impact assessment (MEIA) — Performance specification for in situ image-based surveys in deep seafloor environments.pdf
ISO TS 23818-2 2021 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 2 Resin-fibre composite (RFC) material.pdf
ISO 10247 1990 Conveyor belts — Characteristics of covers — Classification.pdf
ISO 2738 1999 Sintered metal materials, excluding hardmetals — Permeable sintered metal materials — Determination of density, oil content and open porosity.pdf
GB-T 26834-2011 无损检测仪器 小焦点及微焦点X射线管有效焦点尺寸测量方法.pdf
GB-T 30997-2014 编程语言 C 支持嵌入式处理器的扩展.pdf
GB-T 8105-1987 压力控制阀试验方法.pdf
GB-T 4018.1-1997 圆柱立式钻床 精度检验 第1部分 几何精度检验.pdf
GB-T 41905-2022 软件与系统工程 软件测试工具能力.pdf
GB-T 27826-2011 化学品 神经发育毒性试验方法.pdf
GB-T 31885-2015 船舶和海上技术 大型游艇 涂层外观的测量和评估.pdf
GB-T 44326-2024 轮胎用射频识别(RFID)电子标签一致性试验方法.pdf
GB-T 18730-2002 文献成像应用在35 mm胶片上缩微拍摄非彩色地图.pdf
GB-T 14716-1993 程控模拟用户自动电话交换机通用技术条件.pdf