SIS 14 41 34-1968 Aluminium 41 34《铝41 34 类型 Al Mg 3 5》.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

NBN T 04-213-1983 1250 Phthalsaureanhydrid fur technische Zwecke - Messung der Farbestabilitat Phthalic anhydride for industrial use - Measuretnent of colour stability《工业用酞醛 色彩稳定性的.pdf

NBN T 04-214-1983 5625 Phthalic anhydride for industrial use - Measurement of colour after treatment with sulphuric acid《工业用酞醛，硫酸处理后颜色的测定》.pdf

NBN T 04-215-1983 8750 Phthalic anhydride for industrial use - Determination of free acidity-Potentiometric method《工业用酞醛 游离酸的测定 电势法》.pdf

NBN T 04-216-1983 3125 Phthalic anhydride for industrial use - Determination of phthalic anhydride content - Titrimetric method《工业用酞醛 酞醛含量的测定 滴定法》.pdf

NBN T 04-217-1983 7500 Phthalic anhydride for industrial use - Determination of maleic anhydride content - Polarographic method《工业用酞醛 顺丁烯二酸酐含量的测定 极普法》.pdf

NBN T 04-218-1983 4375 Phthalic anhydride for industrial use - Determination of ash《工业用酞醛 灰分测定》.pdf

NBN T 04-219-1983 0000 Phthalic anhydride for industrial use - Determination of impuries oxidizable in the cold by potassium permanganate - Iodometric method《工业用酞醛 用高锰酸钾冷却的可氧化杂质的测定.pdf

NBN T 04-220-1983 8750 Phthalic anhydride for industrial use - Determination of 1 4-naphthaquinone content - Colorimetric method《工业用酞醛 萘醌1 4含量的测定 比色法》.pdf

NBN T 04-221-1983 4375 Phthalic anhydride for industrial use - Determination of iron content-2 2--Bipyridyl photometric method《工业用酞醛 铁含量的测定 2 2-联吡啶光度测定法》.pdf