NB/T 35067-2015.Overvoltage protection and insulation coordination design guide for hydropower station.1总则1.0.1根据水力发电厂在电力系统中运行时出现的各种电压...
NB/T 35019-2013.Series parameters for horizontal hydraulic hoist (cylinder).1总则NB/T 35019规定了三种卧式液压启闭机(液压缸)的型式和基本参数。NB/T 35019适用...
NB/T 35004-2013.Code for design of automation of hydropower plants.1总则1.0.1为了 实现大中型水力发电厂的自动化，提高发电质量、安全运行水平、经济运行...
HJ 704-2014.Soil quality-Determination of available phosphorus-Sodium hydrogen carbonate solution-Mo-Sb antispectrophotometric method.1适用范围HJ 704规定了测定土壤中有效...
HJ 703-2014.Soil and sediment-Determination of phenolic compounds一Gas chromatography.1适用范围HJ 703规定了测定土壤和沉积物中酚类化合物的气相色谱法。HJ ...
HJ 686-2014.Water quality-Determination of volatile organic compounds-Purge and trap/ gas chromatography.1适用范围HJ 686规定了测定水中21种挥发性有机物的吹扫捕集...
HJ 2539-2014.Technical requirement for environmental labeling products Printing-Recess printing.1适用范围HJ 2539规定了环境标志产品凹版印刷的术语和定义、基本要...
HJ 683-2014.Ambient air-Determination of aldehyde and ketone compounds-High performance liquid chromatography.1适用范围HJ 683规定了测定环境空气中醛酮类化合物的高...
HJ 705-2014.Technical regulations for environmental protection in electric power transmission and distribution project for check and accept of completed project.1适用范围HJ 705规...
NB/T 35003-2013.Technical specification for hydrologic telemetry system of hydropower projects.1总则1.0.1为适应水电工程水情 自动测报系统建设的需要，做好系统...
