NC 26-124-1985 Drugs Deterrnination of Nitrogen by Kjejdah! Testing Method《药物 氮的Kjeldahl（基耶达氏）法测定 测试方法》.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

NBN-ISO 8048-1992 0625 Technical drawings - Construction drawings - Representation of views sections and cuts《技术制图 建筑制图 视图，剖视图和断面图》.pdf

NBN-ISO 8068-1991 8125 Petroleum products and lubricants - Petroleum lubricating oils for turbines (categories ISO-L-TSA and ISO-L-TGA) - Specifications《石油产品及润滑剂：涡轮机用润滑油（ ISO：L：TSA.pdf

NBN-ISO 812-1994 6250 Rubber vulcanized Determination of low-temperature brittleness《硫化橡胶 低温脆性的测定》.pdf

NBN-ISO 815-1994 1875 Rubber vulcanized or thermoplastic Determination of compression set at ambient elevated or low temperatures《硫化或热塑性橡胶 在环境温度，高温或低温下压缩永久变形的测定》.pdf

NBN-ISO 8201-1992 0625 Acoustics - Audible emergency evacuation signal《声学 紧急撤离听觉信号》.pdf

NBN-ISO 8243-1992 7500 Cigarettes - Sampling《香烟 取样》.pdf

NBN-ISO 8253-1-1992 8750 Acoustics Audiometric test methods Part 1 Basic pure tone air and bone conduction threshold audiometry《声学 声学测听方法 第1部分：纯音气导和骨导听阈基本测听法》.pdf

NBN-ISO 8309-1994 2500 Refrigerated light hydrocarbon fluids - Measurement of liquid levels in tanks containing liquefied gases - Electrical capacitance gauges《轻质碳氢化合物制冷液 罐中液化气温度测量.pdf

NBN-ISO 8322-1-1992 2500 Building construction - Measuring instruments - Procedures for determining accuracy in use -Part 1 Theory《建筑结构 测量仪表 使用中精度的测定规程 第1部分：理论》.pdf