ISO 9022-6 2015 Optics and photonics — Environmental test methods — Part 6 Dust
ISO-IEC 15953 1999 Information technology -- Open Systems Interconnection -- Service definition for the Application Service Object Association Control Service Element.pdf
ISO 6336-3 2019 Calculation of load capacity of spur and helical gears — Part 3 Calculation of tooth bending strength.pdf
ISO 4126-6 2014 Safety devices for protection against excessive pressure — Part 6 Application, selection and installation of bursting disc safety devices.pdf
ISO 17123-4 2012 Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 4 Electro-optical distance meters (EDM measurements to reflectors).pdf
ISO 4309 2017 Cranes — Wire ropes — Care and maintenance, inspection and discard.pdf
ISO 19740 2018 Optics and photonics Optical materials and components Test method for homogeneity of infrared optical materials.pdf
ISO 19427 2019 Steel wire ropes — Pre-fabricated parallel wire strands for suspension bridge main cable — Specifications.pdf
ISO 21504 2022 Project programme and portfolio management Guidance on portfolio management.pdf
ISO 7061 2024 Ships and marine technology Aluminium shore gangways for seagoing vessels.pdf
ISO 15882 2008 Sterilization of health care products Chemical indicators Guidance for selection use and interpretation of results.pdf
GB-T 21800-2008 化学品 生物富集 流水式鱼类试验.pdf
GB-T 1047-2019 管道元件 公称尺寸的定义和选用.pdf
GB-T 5806-2003 钢锉通用技术条件.pdf
GB 9656-2003 汽车安全玻璃.pdf
GB-T 17545.1-1998 信息技术 开放系统互连 联系控制服务元素的无连接协议 第1部分 协议规范.pdf
GB-T 2930.6-2017 草种子检验规程 健康测定.pdf
GB-T 6913-2023 锅炉用水和冷却水分析方法 磷酸盐的测定.pdf
GB-T 25686-2018 土方机械 司机遥控装置的安全要求.pdf
GB-T 5005-2010 钻井液材料规范.pdf
GB-T 8905-2012 六氟化硫电气设备中气体管理和检测导则.pdf