NS 1744-1980 Valves - Spheroidal graphite cast iron stop and check valves - Flanged straight pattern - DN 15 to DN 80 - Bolted bonnet - Rising stem and handwheel - Nominal pressure.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 16616-2015 en Chemical disinfectants and antiseptics - Chemical-thermal textile disinfection - Test method and requirements (phase 2 step 2)《化学消毒剂和防腐剂 化学热纺织消毒 试验方法和要求（第2阶段 第2步）》.pdf

EN 16617-2015 en Pipework - Corrugated metal hose assemblies for combustible gas - Performance requirements testing and marking《管道工程 可燃气体使用的波纹金属软管部件 性能要求 测试及标志》.pdf

EN 16618-2015 en Food analysis - Determination of acrylamide in food by liquid chromatography tandem mass spectrometry (LC-ESI-MS MS)《食品分析 用液相色谱串联质谱法测定食物中的丙烯酰胺(LC-ESI-MS MS)》.pdf

EN 16619-2015 en Food analysis - Determination of benzo[a]pyrene benz[a]anthracene chrysene and benzo[b]fluoranthene in foodstuffs by gas chromatography mass spectrometry (GC-MS)《食.pdf

EN 16620-2015 en Food analysis - Determination of furan in coffee and coffee products by headspace gas chromatography and mass spectrometry (HS GC-MS)《食品分析 用顶空气相色谱法及质谱分析法(HS GC-MS).pdf

EN 16622-2015 en Silica-calcium fume for concrete - Definitions requirements and conformity criteria《二氧化硅钙油烟混凝土 定义 要求和合格标准》.pdf

EN 16623-2015 en Paints and varnishes - Reactive coatings for fire protection of metallic substrates - Definitions requirements characteristics and marking《涂料和清漆 金属基体反应型防火涂料 定义 要求 .pdf

EN 16627-2015 en Sustainability of construction works - Assessment of economic performance of buildings - Calculation methods《建筑的可持续性工程 建筑的经济表现的评估 计算方法》.pdf

EN 16630-2015 en Permanently installed outdoor fitness equipment - Safety requirements and test methods《固定式户外健身器材 安全要求和测试方法》.pdf