JUS C A1 060-1991 Methods for Chemical analysis of iron and steel Determination of cooper content 2 2--Dicyinolyl spectrophotometric method《钢铁化学分析方法 铜含量测定 2，2双环己基分光光度法》.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

STAS 6437-1991 CELULAR RUBBER SHEETS FOR FOOTWEAR SOLES General technical requirements for quality《海绵橡胶 橡胶鞋底 一般质量技术要求 》.pdf

STAS 6438-1986 Wood chipboards BOARDS PRESSED PERPENDICU- LAR TO FAGES FOR INS IDE USE《刨花板 专为室内面板使用的压制板材 》.pdf

STAS 6439-1983 Metalic packagcs CYLINDRIGAL BOXES AND CANS WITH PRESSED COVERS FOR GENERAL USE《金属包装 通用圆柱形罐头包装 》.pdf

STAS 6440-1961 《食品业用硫酸胺》.pdf

STAS 6441-1988 FRESII FRUTIT ANO VEGETABLES General methods for quality assessment《水果和蔬菜 通用质量评估方法 》.pdf

STAS 6442-1979 ABSTRACTS FOR PUBLICATIONS AND DOCUMENTATION《出版物和文件概要 》.pdf

STAS 6443-1988 CONTR1BUTION PRESENTATIONS OF SCIENTIFIC AND TECIIN1CAL PERIOD IC S AND OTHER SIMILAR SERIAL PUBLICATIONS《科技时代和其他类似的一系列的出版物的贡献展示 》.pdf

STAS 6444-1980 Semi-precise bolts BOLTS WITH MUSHROOM HEAD AND SQUARE NECK FOR METAL Dimensions《半精确的螺栓 金属的带蘑菇头和方颈的螺栓 尺寸 》.pdf

STAS 6448-1983 Laboratory glassware NORMAL GRADED TEST GLASSES《实验用玻璃器皿 标准等级的实验用玻璃器皿 》.pdf