HJ 793-2016.Measurement method of ground-borne noise arising from urban rail transit (underground).1.适用范围HJ 793规定了城市轨道交通(地下段)结构噪声监测的测量...
HJ 2547-2016.Technical requirement for environmental labeling products Furniture.1适用范围HJ 2547规定了家具环境标志产品的术语和定义、基本要求、技术内容和...
HJ 824-2017.Water quality-Determination of sulfide-Flow injection analysis (FIA) and methylene blue spectrophotometric method.1适用范围HJ 824规定了测定水中硫化物的流动...
HJ 823-2017.Water quality-Determination of cyanide-Flow injection analysis (FIA) and spectrophotometric method.1适用范围HJ 823规定了测定水中氰化物的流动注射分光光...
HJ 827-2017.Water quality-Determination of carbamates pesticides by Ultra performance liquid chromatography - triple quadrupole mass spectrometry.1适用范围HJ 827规定了测定水...
HJ 826-2017.Water quality-Determination of anionic surfactants - Flow injection analysis(FlA) and methylene blue spectrophotometric method.1适用范围HJ 826规定了测定水中阴离...
HJ 825-2017.Water quality-Determination of volatile phenols-Flow injection analysis (FIA) and 4-AAP spectrophotometric method.1适用范围HJ 825规定了测定水中挥发酚的流动...
HJ 829-2017.Ambient air-Determination of inorganic elements in ambient particle matter-Energy dispersive X-ray fluorescence spectroscopy (ED-XRF) method.1适用范围HJ 829规定了测...
HJ 822-2017.Water quality-Determination of aniline compounds - Gas chromatography mass spectrometry.1适用范围HJ 822规定了水中19种苯胺类化合物的气相色谱_质谱测定...
HJ 828-2017.Water quality-Determination of the chemical oxygen demand-Dichromate method.1适用范围HJ 828规定了测定水中化学需氧量的重铬酸盐法。HJ 828适用于地表...
