JUS H G8 194-1985 Reagenis Ammenium Mesurement of pH Potentiometrie method 《试剂 氨 pH值测定 电势滴定法》.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 E2190-2002 Standard Specification for Insulating Glass Unit Performance and Evaluation《绝缘玻璃器件性能和评价的标准规范》.pdf

ASTM E2190-2008 Standard Specification for Insulating Glass Unit Performance and Evaluation《绝缘玻璃器件性能和评价的标准规范》.pdf

ASTM E2190-2010 Standard Specification for Insulating Glass Unit Performance and Evaluation《绝缘玻璃元件性能和评价标准规范》.pdf

ASTM E2191 E2191M-2010 Standard Practice for Examination of Gas-Filled Filament-Wound Composite Pressure Vessels Using Acoustic Emission《声发射法检验充气长纤维缠绕复合材料压力容器的标准实施规程》.pdf

ASTM E2191 E2191M-2016 Standard Practice for Examination of Gas-Filled Filament-Wound Composite Pressure Vessels Using Acoustic Emission《采用声发射法检验充气式纤维缠绕复合压力容器的标准实施规程》.pdf

ASTM E2191-2002 Standard Test Method for Examination of Gas-Filled Filament-Wound Composite Pressure Vessels Using Acoustic Emission《利用声辐射检查充气的丝绕复合材料压力容器的标准试验方法》.pdf

ASTM E2191-2008 Standard Practice for Examination of Gas-Filled Filament-Wound Composite Pressure Vessels Using Acoustic Emission.pdf

ASTM E2192-2007 Standard Guide for Planar Flaw Height Sizing by Ultrasonics《用超声波法测定平面裂纹高度尺寸的标准指南》.pdf

ASTM E2192-2008 Standard Guide for Planar Flaw Height Sizing by Ultrasonics《用超声波法测定平面裂纹高度尺寸的标准指南》.pdf