NBN T 04-307-1983 3125 Urea for industrial use - Determination of the puffer confficent - Potentiometric method《工业尿素 甲醛出现时测量ph值的变化（电势法）》.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

ANSI IEEE N42.42-2013 Data Format for Radiation Detectors Used for Homeland Security.pdf

ANSI IEEE N42.43-2016 Performance Criteria for Mobile and Transportable Radiation Monitors Used for Homeland Security.pdf

ANSI IEEE N42.44-2008 American National Standard for the Performance of Checkpoint Cabinet X-Ray Imaging Security Systems.pdf

ANSI IEEE N42.45-2011 American National Standard for Evaluating the Image Quality of X-ray Computed Tomography (CT) Security-Screening Systems.pdf

ANSI IEEE N42.46-2008 American National Standard for Determination of the Imaging Performance of X-Ray and Gamma-Ray Systems for Cargo and Vehicle Security Screening.pdf

ANSI IEEE N42.47-2010 American National Standard for Measuring the Imaging Performance of X-ray and Gamma-ray Systems for Security Screening of Humans.pdf

ANSI IEEE N42.48-2008 Performance Requirements for Spectroscopic Personal Radiation Detectors (SPRDs) for Homeland Security.pdf

ANSI IEEE N42.49A-2011 American National Standard for Performance Criteria for Non-alarming Personal Emergency Radiation Detectors (PERDs) for Exposure Control《曝光控制用报警电子个人应急辐射探测器(P.pdf

ANSI IEEE N42.49B-2013 American National Standard for Performance Criteria for Non-alarming Personal Emergency Radiation Detectors (PERDs) for Exposure Control《曝光控制用报警电子个人应急辐射探测器(P.pdf