NEN 2045-1981 Air quality - The calibration of measuring methods for nitrogen monoxide nitrogen dioxide and ozone by means of gas-phase titration《空气质量 一氧化二氮，二氧化氮和臭氧的气相滴定测量法的校准》.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

DIN EN 1382-2016 Timber structures - Test methods - Withdrawal capacity of timber fasteners German version EN 1382 2016《木结构 试验方法 木制紧固件的抗拔出力 德文版本EN 1382-2016》.pdf

DIN EN 13820-2003 Thermal insulating materials for building applications - Determination of organic content German version EN 13820 2003《建筑物用保温材料 有机物含量的测定》.pdf

DIN EN 13821-2003 Potentially explosive atmospheres - Explosion prevention and protection - Determination of minimum ignition energy of dust air mixtures German version EN 13821 20.pdf

DIN EN 13823-2015 Reaction to fire tests for building products - Building products excluding floorings exposed to the thermal attack by a single burning item German version EN 1382.pdf

DIN EN 13827-2004 Steel cord conveyor belts - Determination of the lateral and vertical displacement of steel cords German version EN 13827 2003《衬钢丝绳芯输送机皮带 钢丝绳芯水平和垂直位移的测定》.pdf

DIN EN 13828-2003 Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements German version EN .pdf

DIN EN 1383-2016 Timber structures - Test methods - Pull through resistance of timber fasteners German version EN 1383 2016《木结构 试验方法 木制紧固件的楔入阻力 德文版本EN 1383-2016》.pdf

DIN EN 13830-2015 Curtain walling - Product standard German version EN 13830 2015《幕墙 产品标准 德文版本EN 13830-2015》.pdf

DIN EN 13831-2007 Closed expansion vessels with built in diaphragm for installation in water English version of DIN EN 13831 2007-12《水中装置用安装在隔膜内的封闭式膨胀罐》.pdf