SIS SS 83 45 06-1980 Storage units SS6 for schools《学校存储单元SS6》.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 03-171-1980 5625 Sodium sulphate for industrial use - Determination of loss in mass at 110 C《工业用硫酸钠的测定 温度 110C时丢失质量的测定》.pdf

NBN T 03-172-1980 8750 Sodium sulphate for industrial use - Determination of acid-insoluble matter《工业用硫酸钠的测定 不溶于酸物质的测定》.pdf

NBN T 03-173-1980 0000 Sodium sulphate for industrial use - Determination of ohlorides content -Mercurimetric method《工业用硫酸钠的测定 汞液滴定法》.pdf

NBN T 03-174-1980 8750 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method《工业用硫酸钠的测定 硫酸盐含量的测定 计算方法和硫.pdf

NBN T 03-175-1980 7500 Sodium sulphate for industrial use - Determination of calcium content -EDTA complexometric method《工业用硫酸钠的测定 钙含量的测定 EDTA络合方法》.pdf

NBN T 03-176-1980 1875 Sodium sulphate for industrial use - Determination of iron content -1 10-Phenanthroline photometric method《工业用硫酸钠的测定 铁含量的测定 1 10菲洛啉光度测定法》.pdf

NBN T 03-177-1980 6250 Sodium sulphate for industrial use - Determination of acidity of alkalinity《工业用硫酸钠的测定 酸碱度的测定》.pdf

NBN T 03-178-1980 0625 Sodium sulphate for industrial use - Measurement of pH - Potentiometric method《工业用硫酸钠的测定 pH的测定 电势法》.pdf

NBN T 03-179-1980 3125 Sodium sulphate for industrial use - Determination of sodium sulphate content - Gravimetrie method《工业用硫酸钠的测定 硫酸钠含量的测定 重力测定法》.pdf