CSN 79 3877-1972 Testing of leathers Determination of nitrogen hide substance leather substance bound tanning matters yield number and degree of tannage《皮革测试 氮，皮革物质，皮革材料，粘合鞣革物质，产出量.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

STAS 12905-1990 Vegetable and fruit products Organophosphoric pesticide residues determination《蔬菜水果产品 有机金属农药残留测定 》.pdf

STAS 12906-1990 Stockings and socks Determination of dimensional changes at washing《长袜和短袜在洗涤时的空间变化测定 》.pdf

STAS 12909-1990 Gas welding and cutting equipments and allied processes Quick-action couplings with smut-off valve for for gases General technical requirements for quality《气体焊接和切割设.pdf

STAS 12910-1990 Thermal cutting machines Classification and terminology《热切割设备的分类和术语 》.pdf

STAS 12911 1-1990 Diamont segmental circular saws Main dimensions《金刚石圆锯段主要尺寸 》.pdf

STAS 12911 2-1990 Diamont segmental circular saws General technical requirements for quality《金刚钻环锯 一般质量技术要求 》.pdf

STAS 12912-1990 Radiation detectors for the instrumentation and protection of nuclear reactors Characteristics and test methods《核反应堆仪表和防护的辐射探测器特性和测试方法 》.pdf

STAS 12913-1991 Alpha beta and slpha-beta contamination meters and monitors General technical requirements《α，β和α-β，污染测量计检查员一般技术要求 》.pdf

STAS 12914-1990 Metallic coatings Eloxation bathes Analysis methods《金属涂层 分析方法 》.pdf