JUS H G8 375-1989 Reagents Sodium acetate trihvdrate and sodium acetate anhydrous Determination of phosphate content Colorimetric niethod《试剂 三水乙酸钠和无水醋酸钠 磷酸盐含量的测定 比色法》.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

DIN ISO 14132-3-2016 Optics and photonics - Vocabulary for telescopic systems - Part 3 Terms for telescopic sights (ISO 14132-3 2014) Text in German and English《光学和光子学 望远系统词汇 第3部分 .pdf

DIN ISO 14132-4-2016 Optics and photonics - Vocabulary for telescopic systems - Part 4 Terms for astronomical telescopes (ISO 14132-4 2015) Text in German and English《光学和光子学 望远镜设备词.pdf

DIN ISO 14133-1-2017 Optics and optical instruments - Specifications for binoculars monoculars and spotting scopes - Part 1 General purpose instruments (ISO 14133-1 2016)《光学和光学仪器 双.pdf

DIN ISO 14133-2-2017 Optics and optical instruments - Specifications for binoculars monoculars and spotting scopes - Part 2 High performance instruments (ISO 14133-2 2016)《光学和光学仪器 .pdf

DIN ISO 14154-2005 Soil quality - Determination of some selected chlorophenols - Gas-chromatographic method with electron-capture detection (ISO 14154 2005) English version of DIN .pdf

DIN ISO 14168-2005 Metallic powders excluding hardmetals - Method for testing copper-base infiltrating powders (ISO 14168 2003)《硬金属除外的金属粉末 铜基渗透粉末的试验方法》.pdf

DIN ISO 142-1978 Textile Machinery and Accessories Weaving Preparatory Machines Definition of Left and Right Sides《纺织机械和附件 织造准备机械 左右侧定义》.pdf

DIN ISO 14255-1998 Soil quality - Determination of nitrate nitrogen ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO.pdf

DIN ISO 14256-2-2006 Soil quality - Determination of nitrate nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 Automated method with.pdf