专利 云产品管理台系统
ISO 787-22 1980 General methods of test for pigments and extenders Part 22 Comparison of resistance to bleeding of pigments.pdf
ISO TR 11044 2008 Water quality — Scientific and technical aspects of batch algae growth inhibit.pdf
ISO 6551 1982 Petroleum liquids and gases — Fidelity and security of dyna.pdf
ISO 6887-1 2017 Microbiology of the food chain — Preparation of test samples, initial suspension and decimal dilutions for microbiological examination — Part 1 General rules for the preparation of the.pdf
ISO 4799-1978Laboratory glassware. Condensers first edition.pdf
ISO 3547-4 2017 Plain bearings — Wrapped bushes — Part 4 Materials.pdf
ISO 16293-4 2016 Glass in building Basic soda lime silicate glass products Part 4 Wired patterned glass.pdf
ISO 7176-13 1989 Wheelchairs — Part 13 Determination of coefficient of friction of test surfaces.pdf
ISO TS 18759 2022 Document management — Trustworthy storage system (TSS) — Functional and technical requirements.pdf
ISO 9453 2020 Soft solder alloys Chemical compositions and forms.pdf
GB-T 30199-2013 搪玻璃层抗划伤性能的测定.pdf
GB-T 14149-1993 实验室玻璃仪器 互换球形磨砂接头.pdf
GB-T 2407-2008 塑料 硬质塑料小试样与炽热棒接触时燃烧特性的测定.pdf
GB-T 17127.3-1998 农业轮式拖拉机和机具 三点悬挂挂接器 第3部分 连杆式挂接器.pdf
GB-T 3853-2017 容积式压缩机 验收试验.pdf
GB-T 9440-2010 可锻铸铁件.pdf
GB-T 40533-2021 船舶与海洋技术 船用起重设备可拆卸零部件 滑轮装置.pdf
GB-T 19974-2018 医疗保健产品灭菌 灭菌因子的特性及医疗器械灭菌过程的开发、确认和常规控制的通用要求.pdf
GB-T 16273.2-1996 设备用图形符号 机床通用符号.pdf
GB-T 30667-2014 聚酯与聚烯烃双纤维绳索.pdf