This standard specifies the basic requirements of statistical methods for heating operation data, heating enterprise information, basic information of heating facilities, business operation data of heating enterprise, heating operation data and rural heating data.
This standard is applicable to the statistics on heating operation data of civil buildings, industrial buildings and industrial production.
定价: 1164元 / 折扣价: 990 元 加购物车
This standard specifies the terms and definitions,symbols,technical characteristics,requirements,test methods,inspection rules as well marking,packaging,transport and storage of heat meters.
This standard is applicable to the manufacture and inspection of heat meters using water as the medium. When the medium is other kinds of liquid,this standard can be implemented after obtaining the specific enthalpy and density parameters of the liquid.
定价: 1812元 / 折扣价: 1541 元 加购物车