JUS H G8 398-1989 Reagents Nitric acid Determination of arsenic content Silver diethvldithiocarbanate spectrophotometric method《试剂 硝酸 砷含量测定 二乙胺二硫甲酸银分光光度法》.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 5410-1-2014 Code of practice for oil firing Installations up to 45 kW output capacity for space heating and hot water supply purposes《燃油规范 第1部分 输出功率小于等于45KW的环流供暖及热水供应锅炉装置》.pdf

BS 5410-3-2016 Code of practice for oil firing Part 3 Installations for furnaces kilns ovens oil-fuelled generators and other industrial purposes《燃油实施规程 炉 窑 烤箱 燃油发电机和其他工业应用的安装》.pdf

BS 5414-1976 Method of test for determination of elongation of netting yarns for fishing nets《渔网网纱伸长度测定的试验方法》.pdf

BS 5415-1-1985 Safety of electrical motor-operated industrial and commercial cleaning appliances - Specification for general requirements《电机驱动的工商业洗涤机安全性 第1部分 一般要求规范》.pdf

BS 5416-1990 Specification for china tableware《瓷餐具规范》.pdf

BS 542-1973 Specification for cable glands and sealing boxes for association with apparatus for use at mines and quarries《矿井和采石场设备用电缆密封装置和密封盒规范》.pdf

BS 5421-2-1978 Methods of test for elastomeric threads - Polyurethane thread (elastane yarn)《弹性线试验方法 第2部分 聚氨酯弹性线》.pdf

BS 5422-2009 Method for specifying thermal ninsulating materials for pipes ntanks vessels ductwork and nequipment operating within nthe temperature range -40 C nto +700 C《操作温度为-40 ~+700 的管道 水箱.pdf

BS 5424-2-1987 Low-voltage controlgear - Specification for semiconductor contactors (solid state contactors)《低电压控制设备 第2部分 半导体固态连接器》.pdf