NBN T 03-069-1979 5000 Ammonium sulphate for industrial use - Determination of ammoniacal nitrogen content - Titrimetric method after distillation《工业用硝酸铵 氨态氮含量的测定 蒸馏后滴定法》.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

EN 60598-2-24-2013 en Luminaires - Part 2-24 Particular requirements - Luminaires with limited surface temperatures.pdf

EN 60598-2-25-1994 en Luminaires - Part 2-25 Particular requirements - Luminaires for use in clinical areas of hospitals and health care buildings (Incorporates Amendment A1 2004)《.pdf

EN 60598-2-3-2003 en Luminaires Part 2-3 Particular requirements - Luminaires for road and street lighting (Incorporating Corrigendum August 2005 Incorporates Amendment A1 2011)《照明.pdf

EN 60598-2-4-1997 en Luminaires Part 2 Particular Requirements Section 4 Portable General Purpose Luminaires (Remains Current)《照明设备 第2部分 特殊要求 第4节 便携式通用照明设备 IEC 60598-2-4-1997》.pdf

EN 60598-2-4-2018 en Luminaires - Part 2 Particular requirements - Section 4 Portable general purpose luminaires.pdf

EN 60598-2-5-1998 en Luminaires Part 2-5 Particular Requirements - Floodlights (Remains Current)《照明设备 第2-5部分 特殊要求 泛光灯 IEC 60598-2-5-1998 包含勘误表1998年12月》.pdf

EN 60598-2-5-2015 en Luminaires - Part 2-5 Particular requirements - Floodlights.pdf

EN 60598-2-6-1994 en Luminaires Part 2 Particular Requirements Section 6 Luminaires with Built-In Transformers or Converters for Filament Lamps (Incorporates Amendment A1 1997)《照明设.pdf

EN 60598-2-7-1989 en Luminaires Part 2 Particular Requirements Section Seven - Portable Luminaires for Garden Use (Incorporates Amendments A11 1994 A12 1995 A2 1996 and A13 1997 In.pdf