NBN-EN 24937-1993 9375 Steel and iron Determination of chromium content Potentiometric or visual method (ISO 4937 1986)《钢材和浇铸 铬含量的测定 电视测定法或直观法（ISO 4937：1986）》.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 ISO 23873-2011 Hard coal Method for the measurement of the swelling of hard coal using a dilatometer《无烟煤 使用膨胀计测量无烟煤膨胀的方法》.pdf

BS ISO 23874-2007 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation《天然气 碳氢化合物露点计算用气相色谱法的要求》.pdf

BS ISO 23893-1-2007 Water quality - Biochemical and physiological measurements on fish - Sampling of fish handling and preservation of samples《水质 鱼的生物化学和生理测量 鱼的取样 处理和试样的保存》.pdf

BS ISO 23893-3-2013 Water quality Biochemical and physiological measurements on fish Determination of vitellogenin《水质 鱼的生物化学和生理测量 卵黄蛋白原的测定》.pdf

BS ISO 23900-1-2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics General introduction《颜料和填充剂 扩散方法和在塑料中可扩散性的评定 总体介绍》.pdf

BS ISO 23900-2-2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Determination of colouristic properties and ease of dispersion in plas.pdf

BS ISO 23900-3-2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Determination of colouristic properties and ease of dispersion of blacl.pdf

BS ISO 23900-4-2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Determination of colouristic properties and ease of dispersion of whit.pdf

BS ISO 23900-5-2015 Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Determination by filter pressure value test《颜料和填充剂 扩散方法和在塑料中可扩散性的评定 采用.pdf