NF C86-504-1988 Semiconductor devices Harmonized system of quality assessment for electronic components Ambient rated photocouplers with phototransistor output Blank detail specifi.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

NF A10-202-1989 Ferromanganese and ferrosilicomanganese Determination of manganese content Potentiometric method 《锰铁和硅锰铁 锰含量的测定 电位法》.pdf

NF A10-401-1984 Chemical analysis of ferro-chromium Gravimetric determination of silicon 《铬铁的化学分析 硅的重量测定法》.pdf

NF A10-601-1992 Ferronickel Determination of silicon content Gravimetric method 《镍铁 硅含量的测定 重量分析法》.pdf

NF A10-606-1992 Ferronickel Determination of nickel content Dimethylglyoxime gravimetric method 《镍铁 镍含量的测定 丁二酮肟重量测定法》.pdf

NF A10-607-1992 Ferronickel Determination of cobalt content Flame atomic absorption spectrometric method 《镍铁 钴含量的测定 火焰原子吸收光谱法》.pdf

NF A10-621-1992 Nickel ferronickel and nickel alloys Determination of sulfur content Infra-red absorption method after induction furnace combustion 《镍、镍铁和镍合金 硫含量的测定 通过在感应炉内燃烧后的红外线吸.pdf

NF A10-622-1992 Nickel ferronickel and nickel alloys Determination of sulfur content Iodimetric titration method after induction furnace combustion 《镍、镍铁和镍合金 硫含量的测定 感应炉内燃烧后碘量滴定法》.pdf

NF A10-656-1968 Chemical analysis of ferro-nickel Electrolytic determination of total nickel + cobalt 《镍铁合金的化学分析 镍钴总含量的电解法测定》.pdf

NF A10-701-1984 Chemical analysis of ferro-molybdenum Gravimetric determination of silicon 《钼铁的化学分析 硅的重量测定法》.pdf