Browse Standards
2469+ standards in database
2469 result(s) found
直流周期计
D.C.periodmeters
岩石中铅、锶、钕同位素测定方法
Determinations for isotopes of lead,strontium and neodymium in rock samples
太阳能 在地面不同接收条件下的太阳光谱辐照度标准 第1部分:大气质量1.5的法向直接日射辐照度和半球向日射辐照度
Solar energy--Reference solar spectral irradiance at the ground at different receiving conditions--Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5
火力发电机组及蒸汽动力设备水汽质量
Quality criterion of water and steam for generating unit and steam power equipment
水轮发电机组自动化元件(装置)及其系统基本技术条件
Basic specifications of automatic control components (devices) and their related system forhydroturbine-generating sets
工业锅炉及火焰加热炉烟气余热资源量计算方法与利用导则
Calculating method and utilization guides for waste heat resource’s quantity of industrial boiler’s and flame heating furnace’s waste gas
核电厂安全系统可靠性分析一般原则
General principles of reliability analysis for nuclear power plant safety systems
核电厂安全系统的可靠性分析要求
Requirements of reliability analysis for nuclear power plant safety systems
铀矿石浓缩物中碳酸根的测定 非水滴定法
Determination of carbonate in uranium ore concentrate by titration in non-aqueous solvent
铀矿石浓缩物中可萃有机物的测定
Determination of extractable organic material in uranium ore concentrate
铀矿石浓缩物中硼的测定 分光光度法
Determination of boron in uranium ore concentrate by spectrophotometry
铀矿石浓缩物中硫的测定 燃烧-碘量法
Determination of sulfur in uranium ore concentrate by combustion-iodometric titrimetry
技术能量系统 基本概念
Technical energy systems--Basic concepts
柴油机进、排气流量的测量
Measurement of intake air or exhaust gasflow of diesel engines
中小功率柴油机噪声限值
Noise limits for small and medium power dieselengines
往复式内燃机 零部件和系统术语 第6部分:润滑系统
Reciprocating internal combustion engines--Vocabulary of components and systems--Part 6:Lubricating systems
往复式内燃机 零部件和系统术语 第5部分:冷却系统
Reciprocating internal combustion engines--Vocabulary of components and systems--Part 5:Coolingsystems
核电厂安全级电力系统准则
Criteria for class 1E power systems for nuclear power plants
工业锅炉经济运行
Economical operation of industrial boilers
往复式内燃机 性能 第6部分:超速保护
Reciprocating internal combustionengines--Performance--Part 6:Overspeed protection