JUS C A1 601-1977 Methods for chemical analysis ofcopper and copper alhys Spectrophotometric determination ofchromum in copper - chromium alloys (0 03 to 0 15 % Cr)《铜及铜合金的化学分析方法 铜铬.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

BS EN ISO 23279-2017 Non-destructive testing of welds Ultrasonic testing Characterization of discontinuities in welds《焊缝的无损检测 超声波测试 焊缝中不连续性的表征》.pdf

BS EN ISO 23328-1-2008 Breathing system filters for anaesthetic and respiratory use - Salt test method to assess filtration performance《麻醉和呼吸用呼吸系统过滤器 过滤性能评估用盐试验方法》.pdf

BS EN ISO 23328-2-2009 Breathing system nfilters for anaesthetic nand respiratory use nPart 2 Non-filtration aspects (ISO n23328-2 2002)《麻醉和呼吸用呼吸系统过滤器 第2部分 非过滤方面(ISO 23328-2-2002)》.pdf

BS EN ISO 23429-2004 Gauging of hexagon sockets《六角槽的测量》.pdf

BS EN ISO 23470-2011 Soil quality Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution《土壤质量 用三氯六氨基钴溶液测定有效.pdf

BS EN ISO 23553-1-2014 Safety and control devices for oil burners and oil-burning appliances Particular requirements Automatic and semi-automatic valves《气体燃烧器和燃气器具用安全和控制设备 详细要求 自动和.pdf

BS EN ISO 23606-2009 Textiles - Knitted fabrics - Representation and pattern design《纺织物 针织物 表示法和图案设计》.pdf

BS EN ISO 23611-1-2011 Soil quality Sampling of soil invertebrates Hand-sorting and formalin extraction of earthworms《土壤质量 土壤无脊椎动物取样 蚯蚓的手工排检和甲醛液提取》.pdf

BS EN ISO 23611-2-2011 Soil quality Sampling of soil invertebrates Sampling and extraction of micro-arthropods (Collembola and Acarina)《土壤质量 土壤无脊椎动物的取样 微型节肢动物的取样和萃取(弹尾目和蜱螨目)》.pdf