NB/T 10078-2018.Specification for selection, testing and acceptance of spherical inlet valves for hydraulic turbine.1范围NB/T 10078规定了水轮机/水泵水轮机进水球阀(以...
HJ 766-2015.Solid Waste - Determination of metals - Inductively coupled plasma mass spectrometry (ICP-MS).1适用范围HJ 766规定了测定固体废物和固体废物浸出液中金属...
HJ 765-2015.Waste solid-Distilling of organic compound - Microwave extraction.1适用范围HJ 765规定了提取固体废物中有机物的微波萃取法。HJ 765适用于固体废物...
HJ 192-2015.Technical Criterion for Ecosystem Status Evaluation.1适用范围HJ 192规定了生态环境状况评价指标体系和各指标计算方法。HJ 192适用于评价我国县...
HJ 775-2015.Water quality Ascarid ova determination Nature sedimentation method.1适用范围HJ 775规定了测定水中蛔虫卵的沉淀集卵法。HJ 775适用于地表水和废水...
HG/T 21604-2014.Lining stainless steel swing-type quick opening handhole.1总则1.0.1为了规范旋柄快开衬不锈钢手孔的设计,减少重复性设计工作,保证旋柄快开...
HG/T 21641-2013.Technical code for metal piping factory prefabrication.1总则1.0.1 为了推动管道工厂化预制的进展,提高管道设计水平,减少现场焊接工作量...
HG/T 22802-2014. Code on content and depth for general planning of mining area of chemical mine.1总则1.0.1为贯彻执行国家法律、法规和化工行业产业政策,规范化工...
HG/T 2342-2010.Vulcanizing accelerator DPG.1范围HG/T 2342规定了冀化促进剂DPG的要求、试验方法、检验规则、标志、包装运输、贮存和安全。HG/T 2342适用...
HG/T 2491-2009.Rubber hoses and tubing for transferring water in automobiles.1范围HG/T 2491本标准规定了汽车用输水橡胶软管和纯胶管的规格尺寸、技术要求.试...










