STAS SR ISO 7408-1993 Fertilizers Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide Titrimet.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

GB T 12626.1-2009 湿法硬质纤维板 第1部分：定义和分类.pdf

GB T 12626.2-2009 湿法硬质纤维板 第2部分：对所有板型的共同要求.pdf

GB T 12626.3-2009 湿法硬质纤维板 第3部分：试件取样及测量.pdf

GB T 12627-1990 软磁盘驱动器通用技术条件.pdf

GB T 12628-1990 硬磁盘驱动器通用技术条件.pdf

GB T 12628-2008 硬磁盘驱动器通用规范.pdf

GB T 12629-1990 限定燃烧性的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用).pdf

GB T 12630-1990 一般用途的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用).pdf

GB T 12631-1990 印制导线电阻测试方法.pdf