SIS SS 81 73 27-1982 Doors - Burglar resistance - Frame fixings - Requirements《门 防盗 框架设备 要求》.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 X43-017-1984 Air quality Measurement of the concentration of solid particles in ambient air Beta ray absorption method 《空气质量 周围空气中固体微粒浓度的测定 B射线吸收法》.pdf

NF X43-018-1983 Air pollution Measurement of nitrogen oxides by chemiluminescence 《大气污染 化学发光法测定一氧化氮含量》.pdf

NF X43-019-1983 Atmospheric pollution Determination of the sulphur dioxide content of the ambient air by means of ultraviolet fluorescence 《大气污染 用紫外荧光法测定环境空气中的二氧化硫含量》.pdf

NF X43-023-1991 Air quality Ambient atmosphere Measurement of the concentration of particulate matter suspended in the ambient air Gravimetric method 《空气质量 环境大气 环境空气中悬浮的微粒物浓度的测定 重量.pdf

NF X43-024-1999 Air quality Determination of ozone in ambient air Ultraviolet photometric method 《空气质量 环境空气中臭氧含量的测定 紫外线光度计法》.pdf

NF X43-025-1988 Air quality Ambient air Determination of polycyclic aromatic hydrocarbons High pressure liquid chromatography and gaz chromatography determination 《空气质量 环境空气 多环芳烃的测.pdf

NF X43-027-1993 Air quality Ambient air Determination of lead in aerosols X-ray fluorescence spectrometry 《空气质量 环境空气 空气中含铅的测定 X光射线荧光光谱测定法》.pdf

NF X43-050-1996 Air quality Determination of the asbestos fiber concentration by transmission electron microscopy Indirect method 《空气质量 用电子显微镜传送法测定石棉纤维的密度 间接法》.pdf

NF X43-100-1996 Air quality Particle size fraction definitions for health-related sampling 《空气质量 身体健康相关的抽样的粒度级定义》.pdf