NBN-EN 31427-1994 8125 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427 1993)《银珠宝合金中银含量的测定 溴化钾容量（电位）法（ISO .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 ISO 5826-2014 Resistance welding equipment Transformers General specifications applicable to all transformers《电阻焊接设备 变压器 全部变压器适用的通用规范》.pdf

BS EN ISO 5828-2001 Resistance welding equipment - Secondary connecting cables with terminals connected to water-cooled lugs - Dimensions and characteristics《电阻焊设备 连接水冷接头的二次接线电缆 尺寸.pdf

BS EN ISO 583-2007 Conveyor belts with a textile carcass - Total belt thickness and thickness of constitutive elements - Test methods《织物芯输送带 总皮带厚度和结构元件厚度 试验方法》.pdf

BS EN ISO 5832-3-2016 Implants for surgery Metallic materials Wrought titanium 6-aluminium 4-vanadium alloy《外科植入物 金属材料 6-铝4-钒精细钛合金》.pdf

BS EN ISO 584-1998 Plastics - Unsaturated polyester resins - Determination of reactivity at 80 C (conventional method)《塑料 不饱和聚酯树脂 80℃时的反应性测定(常规方法)》.pdf

BS EN ISO 5840-1-2015 Cardiovascular implants Cardiac valve prostheses General requirements《心血管植入物 心脏瓣膜假体 通用要求》.pdf

BS EN ISO 5840-2-2015 Cardiovascular implants Cardiac valve prostheses Surgically implanted heart valve substitutes《心血管植入物 心脏瓣膜假体 外科植入心脏瓣膜替代物》.pdf

BS EN ISO 5840-3-2013 Cardiovascular implants Cardiac valve prostheses Heart valve substitutes implanted by transcatheter technique《心血管植入物 心脏瓣膜假体 由经导管技术植入的心脏瓣膜假体》.pdf

BS EN ISO 5845-1-1999 Technical drawings - Simplified representation of the assemby of parts with fasteners - General principles《技术图纸 用紧固件连接的零件组配的简化表示法 一般原则》.pdf