JUS H B8 319-1977 Sodium and potassium silicates for industrial use Determination of total alkalinity expressedasNa^O orasK20 Vohimetric method《工业用硅酸钾，硅酸钠 总碱性测定， Na^O 或K20 形式 体积法》.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

EN 50109-2-3-1995 en Hand Crimping Tools Tools for the Crimp Termination of Electric Cables and Wires for Low Frequency and Radio Frequency Applications Part 2-3 Particular Require.pdf

EN 50109-2-4-1995 en Hand Crimping Tools Tools for the Crimp Termination of Electric Cables and Wires for Low Frequency and Radio Frequency Applications Part 2-4 Particular Require.pdf

EN 50109-2-5-1995 en Hand Crimping Tools Tools for the Crimp Termination of Electric Cables and Wires for Low Frequency and Radio Frequency Applications Part 2-5 Particular Require.pdf

EN 50110-1-2013 en Operation of electrical installations - Part 1 General requirements.pdf

EN 50110-2-2010 en Operation of electrical installations - Part 2 National annexes《电气设备的操作 第2部分 国家标准附件》.pdf

EN 50117-1-2002 en Coaxial Cables Part 1 Generic Specification (Incorporates Amendment A2 2013)《同轴电缆 第1部分 通用规范 包含修改件A1-2006》.pdf

EN 50117-2-1-2005 en Coaxial cables Part 2-1 Sectional specification for cables used in cabled distribution networks C Indoor drop cables for systems operating at 5 MHz - 1 000 MHz.pdf

EN 50117-2-2-2004 en Coaxial cables Part 2-2 Sectional specification for cables used in cabled distribution networks C Outdoor drop cables for systems operating at 5 MHz - 1000 MHz.pdf

EN 50117-2-3-2004 en Coaxial cables Part 2-3 Sectional specification for cables used in cabled distribution networks C Distribution and trunk cables for systems operating at 5 MHz .pdf