NC 93-02-216-1988 Standards System for Environment Protection Atmosphere Determination of Sulphur Dioxide by Colorimetry《环境保护标准系统 大气 二氧化溜的比色测试方法》.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

ASTM E1850-2004(2012) Standard Guide for Selection of Resident Species as Test Organisms for Aquatic and Sediment Toxicity Tests《水生和沉积物毒性试验中作为试验有机体的残留样品选择的标准指南》.pdf

ASTM E1851-2004 Standard Test Method for Electromagnetic Shielding Effectiveness of Durable Rigid Wall Relocatable Structures《耐久刚性壁浮动结构电磁屏蔽功效的标准试验方法》.pdf

ASTM E1851-2009 Standard Test Method for Electromagnetic Shielding Effectiveness of Durable Rigid Wall Relocatable Structures《耐久刚性壁浮动结构电磁屏蔽功效的标准试验方法》.pdf

ASTM E1851-2015 Standard Test Method for Electromagnetic Shielding Effectiveness of Durable Rigid Wall Relocatable Structures《耐久刚性壁浮动结构电磁屏蔽功效的标准试验方法》.pdf

ASTM E1852-1996(2001) Standard Test Method for Determination of Low Levels of Antimony in Carbon and Low-Alloy Steel by Electrothermal Atomic Absorption Spectrometry《用电热原子吸收光谱测定法测定.pdf

ASTM E1852-2008 Standard Test Method for Determination of Low Levels of Antimony in Carbon and Low-Alloy Steel by Graphite Furnace Atomic Absorption Spectrometry《用石墨炉原子吸收光谱法测定碳和低合金.pdf

ASTM E1852-2013 Standard Test Method for Determination of Low Levels of Antimony in Carbon and Low-Alloy Steel by Graphite Furnace Atomic Absorption Spectrometry《采用石墨炉原子吸收光谱法测定碳和低合.pdf

ASTM E1854-2007 Standard Practice for Ensuring Test Consistency in Neutron-Induced Displacement Damage of Electronic Parts《确保电子部件的中子引起的位移损伤试验一致性的标准实施规程》.pdf

ASTM E1854-2013 Standard Practice for Ensuring Test Consistency in Neutron-Induced Displacement Damage of Electronic Parts《确保电子部件的中子引起的位移损伤试验一致性的标准实施规程》.pdf