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氧化物的酸碱滴定法。

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、地下水、生活污水和工业废水中20种金属元素总

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 678适用于地表水、地下水、生活污水

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醛

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醛

HJ 680-2013.Soil and sedimen-Determination of mercury,arsenic,selenium,bismuth,antimony-Microwave dissolution/Atomic Fluorescence Spectrometry. 1适用范围

HJ 680-2013.Soil and sedimen-Determination of mercury,arsenic,selenium,bismuth,antimony-Microwave dissolution/Atomic Fluorescence Spectrometry. 1适用范围

HJ 672-2013.Technical Guidelines for Environmental Protection in Coal mining and Processing Projects for Check and Accept Complected Project. 1适用范围 HJ

HJ 662-2013.Environmental protection technical specification for co-processing of Solid wastes in cement kiln. 1.适用范围 HJ 662规定了利用水泥窑协同处置固体废物的设施选择、设备建设

HJ 673-2013.Water quality-Determination of vanadium by graphite furnace atomic absorption spectrometric method. 1适用范围 HJ 673规定了测定水和废水中钒的石墨炉原子吸收分光光度法。