专利 一种熊果酸的生产方法
ISO 13826 2013 Metallic and other inorganic coatings Determination of thermal diffusivity of thermally sprayed ceramic coatings by laser flash method.pdf
ISO TR 12885 2018 Nanotechnologies — Health and safety practices in occupational settings.pdf
ISO 15072 2012 Hexagon bolts with flange with metric fine pitch thread — Small series — Pr.pdf
ISO 16823 2012 Non-destructive testing Ultrasonic testing Transmission technique.pdf
ISO 5781 2016 Hydraulic fluid power — Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves — Mounting surfaces.pdf
ISO TS 21957 2023 Road vehicles — Visibility — Specifications and test procedures f.pdf
ISO 14409 2011 Ships and marine technology Ship launching air bags.pdf
ISO 23706 2020 Plastics — Determination of apparent activation energies of property changes in standard weathering test methods.pdf
ISO 18930 2011 Imaging materials Pictorial colour reflection prints Methods for evaluating image stability under outdoor conditions.pdf
ISO 6461-2 1986 Water quality — Detection and enumeration of the spores of sulfite.pdf
GB-T 32440-2015 鞋类 鞋类和鞋类部件中存在的限量物质 邻苯二甲酸酯的测定.pdf
GB-T 30806-2014 建筑用绝热制品 在指定温度湿度条件下尺寸稳定性的测试方法.pdf
GB-T 27430-2022 测量不确定度在合格评定中的作用.pdf
GB-T 3883.16-2008 手持式电动工具的安全 第二部分 钉钉机的专用要求.pdf
GB-T 17587.2-1998 滚珠丝杠副 第2部分 公称直径和公称导程 公制系列.pdf
GB-T 12734-2017 同步带传动 汽车同步带.pdf
GB-T 7626-1987 在租用电话型电路上使用的带人工均衡器的标准化的4800比特-秒调制解调器.pdf
GB-T 43376-2023 航空航天 可热处理强化不锈钢零件表面清理.pdf
GB-T 33174-2022 资产管理 管理体系 GB-T 33173应用指南.pdf
GB-T 18251-2019 聚烯烃管材、管件和混配料中颜料或炭黑分散度的测定.pdf