HJ 735-2015.Soil and sediment - Determination of volatile halohydrocarbons一Purge and trap gas chromatography mass spectrometry.1适用范围HJ 735规定了测定土壤和沉积物中...
HJ 550-2015.Water quality-Determination of cobalt-5-Cl-PADAB Spectrophotometry.1适用范围HJ 550规定了测定水中溶解态钴和总钴的5-氯-2-(吡啶偶氮)-1,3-二氨基苯分...
HJ 741-2015.Soil and sediment-Determination of volatile organic compounds一Headspace gas chromatography.1 适用范围HJ 741规定了测定土壤和沉积物中37种挥发性有机物...
HJ 742-2015.Soil and sediment-Determination of volatile aromatic hydrocarbons-Headspace gas chromatography.1适用范围HJ 742规定了测定土壤和沉积物中12 种挥发性芳香...
HJ 746-2015.Soil-Determination of redox potential-Potential method.1适用范围HJ 746规定了土壤氧化还原电位的现场测试方法。HJ 746适用于水分状态为附录A中...
NB/T 31147-2018.Technical Code for Wind Energy Resource Measurement and Assessment of Wind Power Projects.1总则1.0.1为规范和指导风电场工程风能资源的测量与评估，...
NB/T 31129-2018.Guide for evaluation of vibration condition for wind turbines.1范围NB/T 31129规定了风力发电机组振动状态评价的数据采集、数据处理和评价方法...
NB/T 31127-2017.Specification for Design of Net Floor Area of Wind Power Projects.1总则1.0.1为规范风电场工程建筑使用面积设计，制定本规程。1.0.2 NB/T 31127适用...
NB/T 25073-2017.Guide for the acceptance of explosion proof safety for generator hydrogen gas supply system.1范围NB/T 25073规定了核电厂氢冷发电机供氢系统安装竣工时...
NB/T 20449-2017RK.Design criteria for fuel oil system of the emergency diesel generator ofnuclear power plant.1范围NB/T 20449规定了压水堆核电厂应急柴油发电机组燃油...
