JUS H B8 010-1981 Sulphuric acid and oleum for industrial use Determination of total acidity and calculation of free sulphur trioxide content of oleum Titrimetric method《工业硫酸及发烟硫酸 .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 C423-2017 Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method《混响室法测定吸声和吸声系数的标准试验方法》.pdf

ASTM C424-1993(2006) Standard Test Method for Crazing Resistance of Fired Glazed Whitewares by Autoclave Treatment《用热压处理法测定焙烧卫生釉瓷抗破裂性的标准试验方法》.pdf

ASTM C424-1993(2012) Standard Test Method for Crazing Resistance of Fired Glazed Whitewares by Autoclave Treatment 《用热压处理法测定焙烧卫生釉瓷抗破裂性的标准试验方法》.pdf

ASTM C424-1993(2016) Standard Test Method for Crazing Resistance of Fired Glazed Whitewares by Autoclave Treatment《用热压处理法测定焙烧卫生釉瓷抗破裂性的标准试验方法》.pdf

ASTM C425-2004 Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings《陶土管及其配件的承压接头标准规范》.pdf

ASTM C425-2004(2009) Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings《陶土管及其配件的承压接头标准规范》.pdf

ASTM C425-2004(2013) Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings《陶土管及其配件的承压接头标准规格》.pdf

ASTM C425-2004(2018) Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings.pdf

ASTM C426-2007 Standard Test Method for Linear Drying Shrinkage of Concrete Masonry Units《混凝土圬工件的线性干缩用标准试验方法》.pdf