HJ 910-2017.Ambient air-Determination of gaseous mercury-Gold amalgamation collection and analysis by cold vapor atomic absorption spectrophotometry.1适用范围HJ 910规定了测定...
HJ 194-2017.Technical specifications on manual methods for ambient air quality monitoring.1适用范围HJ 194规定了环境空气质量手工监测的点位布设、采样时间和频...
HJ 38-2017.Stationary source emission-Determination of total hydrocarbons,methane and nonmethane hydrocarbons- Gas chromatography.1适用范围HJ 38规定了测定固定污染源废气...
HJ 547-2017.Stationary source emission-Determination of chlorine-Iodometric method.1适用范围HJ 547规定了测定固定污染源废气中氯气的碘量法。HJ 547适用于固定...
HJ 545-2017.Stationary source emission一Determination of total gaseous phosphorus-Quimociac volumetric analysis.1适用范围HJ 545规定了测定固定污染源废气中气态总磷...
HJ 911-2017.Soil and sediment-Extraction of organic compounds-Ultrasonic extraction.1适用范围HJ 911规定了提取土壤和沉积物中有机物的超声波萃取法。HJ 911适用...
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...