TCVN 6649-2000 Soil quality Extraction of trace elements soluble in aqua regia《土质 溶解于王水的痕量元素萃取》.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 7872-2011 Manned security services Cash and valuables in transit services (collection and delivery) Code of practice《人工安全服务 转接服务(收集和发放)中的现金和贵重物品 实施规范》.pdf

BS 7873-1996 Code of practice for application and testing of hot enamel external and or internal coating of iron and steel pipes《铁管和钢管热搪瓷和 或内度层应用和试验实用规程》.pdf

BS 7874-1998 Method of test for microbiological deterioration of elastomeric seals for joints in pipework and pipelines《管道工程和管线系统连接的弹性密封件微生物损害的试验方法》.pdf

BS 7875-2009 Synthetic saddle trees - Specification《合成鞍架 规范》.pdf

BS 7876-1996 Classification of prints《印刷分类》.pdf

BS 7880-1997 Code of practice for draught control of existing doors and windows in housing using draughtstrips《住宅现有门窗使用通风条的通风控制实用规程》.pdf

BS 7882-2008 Method for calibration and classification of torque measuring devices《扭矩测量装置的校正和分类方法》.pdf

BS 7882-2017 Method for calibration and classification of torque measuring devices .pdf

BS 7883-2005 Code of practice for the design selection installation use andmainten ance of anchor devices conforming to BS EN 795《符合BS EN 795标准的固定装置的设计、选择安装、使用和维护的实用规程》.pdf