YD/T 3060.2-2016.LTE radio access network management technical specification Part 2: energy saving management.1范围YD/T 3060.2规定了LTE无线接入网网络管理技术要求中的...
YD/T 3059-2016.Technical requirements for broadband universal service dedicated fixed customer premise equipment.1范围YD/T 3059规定了用于宽带普遍服务固定网络.上行接...
HJ 638-2012.Ambient air-Determination of phenolic compounds by high performance liquid chromatography.1适用范围HJ 638规定了测定环境空气中酚类化合物的高效液相色...
HJ 636-2012.Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion UV spectrophotometric method.1适用范围HJ 636规定了测定水中总氮的碱性过...
HJ 635-2012.Soil-Determination of water: soluble and acid-soluble sulfate-Gravimetric method.1适用范围HJ 635规定了测定土壤中水溶性和酸溶性硫酸盐的重量法。...
HJ 634-2012.Soil-Determination of ammonium,nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods.1适用范围HJ 634规定了测定土壤中氨...
HJ 633-2012.Technical Regulation on Ambient Air Quality Index (on tial).1适用范围HJ 633规定了环境空气质量指数的分级方案、计算方法和环境空气质量级别与...
HJ 631-2011.Soil-Determination of exchangeable acidity by barium chloride extraction-titration method.1 适用范围HJ 631规定了测定土壤中可交换酸度的氯化钡提取-滴...
HJ 2017-2012.Technical specifications for dry-detoxification treatment and disposal of chromium residue.1适用范围HJ 2017规定了铬渣干法解毒处理处置工程的总体要求...
HJ 2016-2012.Terminology of environmental engineering.1适用范围HJ 2016规定了水污染控制工程、大气污染控制工程、固体废物污染控制工程、噪声与振动污...
