共找到 95 条与 相关的标准,共 7 页
本标准适用于固定污染源有组织排放和无组织排放的乙硫醇的测定。
Determination of ethanethiol in waste gas from stationary pollution sources by gas chromatography
本标准适用于地表水、地下水、饮用水、废水中甲醇的测定。
Determination of Methanol in Water by Headspace Gas Chromatography
本标准适用于固定污染源有组织排放和无组织排放的乙硫醇的测定。
Determination of VOCS in exhaust gas from stationary pollution sources by gas chromatography-mass spectrometry
本方法测定一氧化氮、二氧化氮和氮氧化物的检出限均为0.5μg/m3,测定下限均为2μg/m3。
Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence
本标准适用于固定污染源有组织排放和无组织排放的三乙胺浓度的测定。
Determination of Triethylamine in Stationary Pollution Source Exhaust Gas by Gas Chromatography
本标准适用于环境空气中二氧化硫的测定。
Determination of sulfur dioxide in ambient air by ultraviolet fluorescence method
本标准适用于固定污染源有组织排放和无组织排放的乙酸乙酯的测定。
Determination of ethyl acetate in waste gas from stationary pollution sources by gas chromatography
Data Communication Protocol Specification for Water Pollution Sources
本标准适用于天津市区域内拆迁工地、建筑工地、地下铁路建设及未封闭的工业企业散体物料堆场扬尘在线监测系统的建设与运行管理。其他产生扬尘场所的扬尘在线监测系统建设与运行管理可参照本标准执行
Technical specifications for the construction and operation of the dust on-line monitoring system
Technical Regulations for Tracking and Monitoring of Island Rehabilitation and Restoration Projects
本标准规定了温排水的监测方法、技术要求和自动监测设施的运营维护管理办法。 本标准适用于向江河、湖泊、水库、海域等具有使用功能的水体排放温水,导致表层水体温度升高的监测。
Technical specification for temperature and drainage monitoring
Determination of particulate matter in exhaust gas from stationary pollution sources β-ray method
Gravimetric method for determination of low-concentration particulate matter in exhaust gas from stationary pollution sources
Determination of Alkyl Mercury in Wastewater by Liquid Chromatography-Atomic Fluorescence Method
适用于海拔高度为3500 m-4700 m,降雨量为100 mm- 450 mm的高寒草原退化等级划分及其综合治理。
Classification of Alpine Grassland Degradation
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