NEN 2295-1970 Terminology of thin-layer chromatography《薄层色谱分析法用术语》.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 B474-2003 Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe《电熔焊镍和镍合金管标准规范》.pdf

ASTM B474-2003(2009) Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe《电熔焊焊接镍和镍合金管标准规范》.pdf

ASTM B475-2007 Standard Specification for UNS N08020 UNS N08024 and UNS N08026 Nickel Alloy Round Weaving Wire《UNS N08020、UNS N08024和UNS N08026镍合金圆编织线的标准规范》.pdf

ASTM B475-2007(2013) Standard Specification for UNS N08020 UNS N08024 and UNS N08026 Nickel Alloy Round Weaving Wire《UNS N08020 UNS N08024和UNS N08026镍合金圆形编织线标准规格》.pdf

ASTM B476-2001(2006) Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials《锻制贵金属电接触材料标准规范》.pdf

ASTM B476-2001(2012) Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials《锻制贵金属电接触材料标准规格》.pdf

ASTM B476-2001(2017) Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials《锻制贵金属电接触材料通用要求的标准规格》.pdf

ASTM B477-1997(2002) Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy《金银镍电触点合金标准规范》.pdf

ASTM B477-1997(2008) Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy《金银镍电接触合金的标准规范》.pdf