DS 264-1982 Water quality Determination of manganese in water sludge and sediment by atomic absorption spectrophotometry in flame《水质 利用火焰原子吸收光谱法测定水，污泥和沉淀物中锰含量》.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 E1543-2000(2006) Standard Test Method for Noise Equivalent Temperature Difference of Thermal Imaging Systems《热图象系统的噪声等效温差的标准试验方法》.pdf

ASTM E1543-2000(2011) Standard Test Method for Noise Equivalent Temperature Difference of Thermal Imaging Systems《热成像系统的噪声等效温差的标准试验方法》.pdf

ASTM E1543-2014 Standard Practice for Noise Equivalent Temperature Difference of Thermal Imaging Systems《热成像系统的噪声等效温差的标准实施规程》.pdf

ASTM E1545-2005 Standard Test Method for Assignment of the Glass Transition Temperature by Thermomechanical Analysis《使用热机分析测定玻璃转变温度的标准试验方法》.pdf

ASTM E1545-2011 Standard Test Method for Assignment of the Glass Transition Temperature by Thermomechanical Analysis《使用热机分析的玻璃转变温度的标准试验方法》.pdf

ASTM E1545-2011(2016) Standard Test Method for Assignment of the Glass Transition Temperature by Thermomechanical Analysis《采用热机械分析的玻璃转变温度分配的标准试验方法》.pdf

ASTM E1546-2007 Standard Guide for Development of Fire-Hazard-Assessment Standards《火灾评估标准的开发用标准指南》.pdf

ASTM E1546-2009a Standard Guide for Development of Fire-Hazard-Assessment Standards《火灾评估标准的开发用标准指南》.pdf

ASTM E1546-2015 Standard Guide for Development of Fire-Hazard-Assessment Standards《火灾危险评定标准的发展用标准指南》.pdf