HJ 680-2013.Soil and sedimen-Determination of mercury,arsenic,selenium,bismuth,antimony-Microwave dissolution/Atomic Fluorescence Spectrometry.1适用范围HJ 680规定了测定土壤...
HJ 679-2013.Soil and sediment-Determination of acrolein, acrylonitrile, acetonitrile Headspace-Gas chromatography method.1 适用范围HJ 679规定了测定土壤和沉积物中丙烯...
HJ 678-2013.Water quality-Digestion of total metals-Microwave assisted acid digestion method.1 适用范围HJ 678规定了水中金属总量的微波酸消解预处理方法。HJ 67...
HJ 677-2013.Water quality-Digestion of total metals Nitric acid digestion method.1适用范围HJ 677规定了水中金属总量的硝酸消解预处理方法。HJ 677适用于地表水...
HJ 675-2013.Determination of nitrogen oxide emissions from stationary sources by acid-base titration method.1范围HJ 675规定了测定火炸药生产过程排出的硝烟尾气中氮...
NB/T 20440-2017.Assessment criteria for proventing fast rupture of reactor pressure vessel of pressurized water reactor nuclear power plants.1范围NB/T 20440规定了设计阶段的压...
NB/T 20439-2017.Evaluation rule of pressure-temperature limit curves for reactor pressure vessel of pressurized water reactor nuclear power plants.1范围NB/T 20439规定了压水堆核...
YD/T 3030-2016.Methodology for assessment, evaluation and monitoring of human exposure to radio frequency electromagnetic fields.1范围YD/T 3030规定了如何从多种可用的人体...
YD/T 3031-2016.Adult head model for numerical evaluating the near field electromagnetic fields exposure.1范围YD/T 3031提供了符合第95百分位数的中国成年男子头、面部...
YD/T 3032-2016.Energy efficiency requirements and measurement methods for power and cooling systems in telecommunication rooms and stations.1范围YD/T 3032规定了通信局站动力...
