JUS H G8 039-1981 Reagents Sulphuric acid Determination of heavy metals content (as Pb) Colorimetric method《试剂 硫酸 重金属（铅）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

BS EN 4674-002-2015 Aerospace series Electrical cables installation Self-wrapping shielding (EMI) protective sleeve General and list of product standard《航空航天系列 电缆安装 自卷式屏蔽 (EMI) 保护套.pdf

BS EN 4675-2011 Aerospace series Titanium Ti-P63002 (Ti5Al5Mo5V3Cr0 4Fe) Rm≥1300 MPa Bars De＜110 mm《航空航天系列 钛Ti-P63002(Ti5-Al5-Mo5-V3-Cr0 4-Fe) Rm 1300 MPa 巴 直径110 mm》.pdf

BS EN 4677-001-2012 Aerospace series Welded and brazed assemblies for aerospace construction Joints of metallic materials by electron beam welding Quality of welded assemblies《航空航天.pdf

BS EN 4678-2011 Aerospace series Weldments and brazements for aerospace structures Joints of metallic materials by laser beam welding Quality of weldments《航空航天系列 航天结构用焊接件和钎焊件 用激光束焊.pdf

BS EN 4681-001-2017 Aerospace series Cables electric general purpose with conductors in aluminium or copper-clad aluminium Technical Specification《航空航天系列 铝或铜包铝中带导线的电缆的通用要求 技术规格》.pdf

BS EN 4681-002-2012 Aerospace series Cables electric general purpose with conductors in aluminium or copper-clad aluminium General《航空航天系列 铝导线或铜包铝导线的通用电缆 总则》.pdf

BS EN 4681-005-2015 Aerospace series Cables electric general purpose with conductors in aluminium or copper-clad aluminium AZ family single for use in low pressure atmosphere Produ.pdf

BS EN 4681-006-2015 Aerospace series Cables electric general purpose with conductors in aluminium or copper-clad aluminium AZA family single and multicore assembly for use in low p.pdf

BS EN 4683-2011 Aerospace series Steel FE-WM 3504 (X4CrNiMo16-5-1) Air melted Filler metal for welding Wire and rod《航空航天系列 钢FE-WM 3504(X4CrNiMo16-5-1) 空气熔炼 熔填金属 金属丝和焊条》.pdf