NB/T 10211-2019.Technical specification for blade electro-thermal anti-icing/deicing control system of windturbine generator system.1范围NB/T 10211规定了风力发电机组叶片电...
HJ 173-2017.Technical specifications for development of environmental reference materials.1适用范围HJ 173规定了国家环境标准样品研复制的管理要求以及环境标准...
HJ 914-2017.Water quality-Determination of paraquat and diquat- Solid phase extraction high performance liquid chromatography.1适用范围HJ 914规定了测定水中百草枯和杀草...
HJ 916-2017.Environmental Dioxins monitoring technical specification.1适用范围HJ 916规定了水、气、土壤、沉积物和固体废物中二嚦英类的监测技术要求,包...
HJ 917-2017.Stationary source emission-Determination of total gaseous mercury-Carbon sorbent traps / thermal cracking atomic absorption spectrophotometric method.1适用范围HJ 917规...
HJ 918-2017.Technical specifications for environmental vibration monitoring.1适用范围HJ 918规定了环境振动监测的仪器性能、测量条件、测点布设、拾振器的安...
HJ 919-2017.Ambient air-Determination of volatile organic compounds- Portable fourier infrared spectrometer method.1适用范围HJ 919规定了测定环境空气中挥发性有机物的...
HG/T 20677-2013.Design code for chemical equipment with rubber lining.1总则1.1适用范围1.1.1HG/T 20677适用于以橡胶作为耐工艺介质腐蚀、磨蚀的钢制、铸铁制化...
HG/T 20699-2014.Common terms and definition of measurement and control system.1总则1.0.1为了统一自动化自控设计常用名词术语在化工行业的统一要求,推进化工...
HG/T 20684-2012.Specification for design selected metal material in chemical industrial furnace.1总则1.0.1为化学工业炉设计选用金属材料提供依据,特制定HG/T 2068...










