NBN-EN 143-1991 8750 Respiratory protective devices - Particle filters - Requirements testing marking《呼吸防护装置 微粒过滤器 要求；试验；标示》.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

ASTM D6053-2014 red 3515 Standard Test Method for Determination of Volatile Organic Compound &40 VOC&41 Content of Electrical Insulating Varnishes《测定电绝缘清漆中挥发性有机化合物40 VOC41含量的标准试验方法.pdf

ASTM D6055-1996(2007)e1 Standard Test Methods for Mechanical Handling of Unitized Loads and Large Shipping Cases and Crates《统一负载和大型航运箱和装货箱机械化处理的标准试验方法》.pdf

ASTM D6055-1996(2014) 4018 Standard Test Methods for Mechanical Handling of Unitized Loads and Large Shipping Cases and Crates《成组运输大型船运包装箱和板条箱机械装卸的标准试验方法》.pdf

ASTM D6056-1996(2006) Standard Test Method for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment by Transmission Electron Microscop.pdf

ASTM D6056-1996(2011) 6875 Standard Test Method for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment by Transmission Electron Micr.pdf

ASTM D6057-1996(2006) Standard Test Method for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment by Phase Contrast Microscopy《用相位显微.pdf

ASTM D6057-1996(2011) 5000 Standard Test Method for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment by Phase Contrast Microscopy《.pdf

ASTM D6058-1996(2006) Standard Practice for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment《工作区环境内空中单晶陶瓷接触须测定浓度的标准操作》.pdf

ASTM D6058-1996(2011) 6250 Standard Practice for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment《工作环境下空气中单晶陶瓷晶须浓度测定的标准操作规程》.pdf