HG/T 20679-2014.Design code for external corrosion protection of chemical equipment and piping.1总则1.0.1为保证化工设备、管道及钢结构外防腐设计使用寿命,统-和...
HG/T 20660-2017.Standard for classification on hazards of toxicity and explosion of chemical mediums in pressure vessel.1总则1.0.1为了确定化工压力容器中化学介质的毒...
HG/T 20657-2013.Terminology of heating, ventilation and air conditioning for chemical plant.1总则1.0.1 为统一化工采暖通风与空气调节工程的术语及其释义,实现专...
HG/T 20655-2016.Technical code for design requirements for monitoring and control of heat supply unit and steam turbine unit in chemical plant.1总则1.0.1为保证化工企业供热装...
HG/T 20654-2016.Technical code of design requirements for monitoring and control of chemical water treatment system in chemical plant.1总则1.0.1为了保证化学水处理系统的出...
HG/T 20643-2012.Specification for design of equipment foundations in chemical industry.1总则1.0.1为了在化工设备基础设计中贯彻执行国家的技术经济政策,做到技...
HG/T 4164-2010.Textile dyeing and finishing auxiliaries-Determination of pH value.1范围HG/T 4164规定了纺织染整助剂pH值的测定方法。HG/T 4164适用于各类水溶性纺...
HG/T 4163-2010.Aniline-2,5-disulfonic acid monosodium salt.1范围HG/T 4163规定了苯胺-2,5-双磺酸单钠盐的要求、采样、试验方法、检验规则以及标志、标签、...
HG/T 3722-2010.Acid orange RXL(C.I. Acid orange 67).1范围HG/T 3722规定了酸性橙RXL(C.I.酸性橙67)产品的要求、采样、试验方法、检验规则以及标志、标签、...
HG/T 20588-2012.Specification for contents and profundity of architectural and structural detail design documents in chemical industry.1总说明1.1总则1.1.1 为了统一化工行业...
