CSN ISO 7393-3-1995 Water quality Determination of free chlorine and total chlorine Part 3 Iodometric titration method for the determination of total chlorine《水质 游离氯及氯总量的测定 第3部分：铝总.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 E920-1997(2008) 838 Standard Specification for Commercially Packaged Laboratory Apparatus《商业包装的实验室装置的标准规范》.pdf

ASTM E920-1997(2013) 7658 Standard Specification for Commercially Packaged Laboratory Apparatus《商业包装实验室装置的标准规范》.pdf

ASTM E921-1997(2003) Standard Specification for Export Packaged Laboratory Apparatus《出口包装的实验室装置》.pdf

ASTM E921-1997(2010) 8750 Standard Specification for Export Packaged Laboratory Apparatus《出口包装的实验室装置的标准规范》.pdf

ASTM E921-1997(2016) 6932 Standard Specification for Export Packaged Laboratory Apparatus《出口包装的实验室装置的标准规格》.pdf

ASTM E923-1997(2003) Standard Specification for Glass Westergren Tube Reusable《可重复使用的玻璃韦斯特格伦氏管用标准规范》.pdf

ASTM E923-1997(2008) 402 Standard Specification for Glass Westergren Tube Reusable《可再使用韦斯特格伦玻璃试管的标准规范》.pdf

ASTM E923-1997(2013) 1698 Standard Specification for Glass Westergren Tube Reusable《可再使用韦斯特格伦玻璃试管的标准规范》.pdf

ASTM E925-2002 Standard Practice for Monitoring the Calibration of Ultraviolet-Visible Spectrophotometers whose Spectral Slit Width does not Exceed 2 nm《光谱狭缝宽度不超过2nm的紫外线-可见光分光光度计的校.pdf