TS 2953-1978 Cryolite Natural and Artificial-Determination of Calcium Content-Flame Atomic Absorption Method《天然和人造冰晶石钙含量的测定 火焰原子吸收法》.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

NF A06-656-1993 Chemical analysis of titanium alloys Determination of vanadium content in Ti-AI-V alloy Titrimetric method 《钛合金的化学分析 TI-AI-V合金中钒含量的测定 滴定法》.pdf

NF A06-657-1993 Chemical analysis of titanium and titanium alloys Determination of zirconium content in Ti-AI-ZR alloy Gravimetric method with bromomandelic acid 《钛及钛合金的化学分析 在TI-AI.pdf

NF A06-701-1967 Chemical analysis of copper and copper alloys Dissolving electrolytic determination of copper lead separation 《铜和铜合金的化学分析 溶解 铜的电解测定 铅的分离》.pdf

NF A06-707-1967 Chemical analysis of copper and its alloys Electrolytic determination of lead 《铜和铜合金化学分析 铅含量电解测定》.pdf

NF A06-708-1969 CHEMICAL ANALYSIS OF COPPER AND ITS ALLOYS POLAROGRPAHIC DETERMINATION OF LEAD 《铜和铜合金的化学分析 铅的极谱法测定》.pdf

NF A06-709-1986 Copper and copper alloys Determination of antimony content Rhodamine B spectrometric method 《铜和铜合金 锑含量的测定 若丹明B(Rhondamine B)光谱法》.pdf

NF A06-710-1987 Chemical analysis of copper and copper alloys Determination of nickel content Molecular absorption spectrophotometric method 《铜和铜合金的化学分析 镍含量的测定 分子吸收分光光度计法》.pdf

NF A06-711-1987 Chemical analysis of copper and copper alloys Determination of iron content Molecular absorption spectrophotometric method 《铜和铜合金的化学分析 铁含量的测定 分子吸收分光光度计法》.pdf

NF A06-712-1986 Copper and copper alloys Determination of bismuth content Diethyldithiocarbamate spectrometric method 《铜和铜合金 铋含量的测定 二乙基氨荒酸盐光谱法》.pdf