CNS 1920-1975 R-Salt 2-Naphthol-3 6-Sodium Disulfonate《化学试药（R–盐）》.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

UNI 3562-1968 Track fastening of railway lines Appliances 《UNIFER》.pdf

UNI 3595-1977 Unalloyed quality steels for castings with magnetic properties Qualities requirements and tests 《特殊浇铸件用碳钢 磁性特性 质量，规定和试验》.pdf

UNI 3617-1955 Procedures for chemical analysis of minerals Determination of arsenic in iron ore Gravimetric method 《矿物质化学分析方法 铁矿物质中的砷测定 重量分析法》.pdf

UNI 3618-1955 Procedures for chemical analysis of minerals Determination of arsenic in iron ore Method for reduction with stannous chloride and titration with iodine 《矿物质化学分析方法 铁矿物.pdf

UNI 3619-1955 Procedures for chemical analysis of minerals Determination of combined water in iron ore 《矿物质化学分析方法 铁矿物质中的化合水测定》.pdf

UNI 3620-1955 Procedures for chemical analysis of minerals Determination of carbon dioxide in iron ore 《矿物质化学分析方法 铁矿物质中的二氧化碳测定》.pdf

UNI 3623-1955 Procedures for chemical analysis of minerals Determination of phosphorus in iron ore Alkalimetric method for standard analyses 《矿物质化学分析方法 铁矿物质中的磷测定 通用分析碱量滴定法》.pdf

UNI 3648-1955 Tramway lines with grooved rails Definition of track gauge and of normal and narrow-gauge track 《带槽形轨的有轨电车线路 轨道轨距，正常轨距和缩减轨距的定义》.pdf

UNI 3658-1955 Procedures for chemical analysis of minerals Determination of titanium in iron ore Photometric and colorimetric methods for disaggregation with sodium peroxide 《矿物质化学.pdf