GB-T 39795-2021 普通用途输送带 导电性和可燃性安全要求
ISO 2605-3-1985Steel products for pressure purposes. Derivation and verification of elevated tempera.pdf
ISO 9177-2 2022 Mechanical pencils for technical drawings — Part 2 Black leads — Classification and dimensions.pdf
ISO IEC 30118-16 2021 Information technology — Open Connectivity Foundation (OCF) Specification — Part 16 OCF resource to UPlus mapping specification.pdf
ISO-IEC TR 19566-9 2024 Information technology - JPEG Systems - Part 9 JPEG extensions mechanisms to facilitate forwards and backwards compatibility.pdf
ISO IEC 15408-2 2022 Information security, cybersecurity and privacy protection — Evaluation criteria for IT security — Part 2 Security functional components.pdf
ISO 23963-1 2022 Traditional Chinese medicine — Requirements for process traceability systems in Chinese materia medica and decoction pieces — Part 1 Components.pdf
ISO 6743-11 1990 Lubricants, industrial oils and related products (class L) — Classification — Part 11 Family P (Pneumatic tools).pdf
ISO 12402-10 2020 Personal flotation devices Part 10 Selection and application of personal flotation devices and other relevant devices.pdf
ISO 13272 2011 Plastics piping systems for non-pressure underground drainage and sewerage Unplasticized poly(vinyl chloride) (PVC-U) polypropylene (PP) polypropylene with mineral modifiers (PP-MD) an.pdf
ISO 13293 2012 Recreational diving services — Requirements for gas blender training progr.pdf
GB-T 2900.65-2004 电工术语 照明.pdf
GB-T 27549-2011 移动式升降工作平台 操作人员培训.pdf
GB-T 36938-2018 纺织机械与附件 水刺机用水射流板.pdf
GB-T 19350-2012 金属和其它无机覆盖层 为减少氢脆危险的涂覆后钢铁的处理.pdf
GB-T 4755-2004 扭簧比较仪.pdf
GB 4706.10-2008 家用和类似用途电器的安全 按摩器具的特殊要求.pdf
GB-T 5922-2008 汽车和挂车 气压制动装置压力测试连接器技术要求.pdf
GB-T 20023-2005 无气喷涂用橡胶和-或塑料软管及软管组合件.pdf
GB-T 24160-2022 车用压缩天然气钢质内胆环向缠绕气瓶.pdf
GB-T 4241-2017 焊接用不锈钢盘条.pdf