JUS C A1 604-1977 Methodsfor chemical analysis ofcopper and copper aUoys Spectrophotometric determination ofbismuth in copper and copper albys《铜和铜合金的化学分析方法 分光光度法测定铜和铜合金中的铋量》.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

ASTM E1502-1998(2003)e1 Standard Guide for Use of Freezing-Point Cells for Reference Temperatures《基准温度冻结点室的使用》.pdf

ASTM E1502-2010 Standard Guide for Use of Fixed-Point Cells for Reference Temperatures《供基准温度冰点室使用的标准指南》.pdf

ASTM E1502-2016 Standard Guide for Use of Fixed-Point Cells for Reference Temperatures《基准温度用固定点装置的标准使用指南》.pdf

ASTM E1503-2006 Standard Test Method for Conducting Outdoor Sound Measurements Using a Digital Statistical Sound Analysis System《使用数字统计声分析系统测量室外声级的标准试验方法》.pdf

ASTM E1503-2012 Standard Test Method for Conducting Outdoor Sound Measurements Using a Digital Statistical Sound Analysis System 《使用数字统计分析系统进行户外声测量的标准试验方法》.pdf

ASTM E1503-2014 Standard Test Method for Conducting Outdoor Sound Measurements Using a Digital Statistical Sound Analysis System《使用数字统计分析系统进行户外声测量的标准试验方法》.pdf

ASTM E1504-2006 Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)《次级离子质谱法(SIMS)中质谱数据报告的标准实施规程》.pdf

ASTM E1504-2011 Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)《次级离子质谱分析法中报告质谱数据的标准操作规程》.pdf

ASTM E1506-1997(2003) Standard Test Methods for Analysis of Acid-Grade Calcium Fluoride (Fluorspar)《分析酸级氟化钙(荧石)的标准试验方法》.pdf