This Standard specifies water and air pollution emission limit of characteristic production technology and equipment for synthetic leather and artificial leather industry enterprises. This Standard is applicable to environmental impact assessment, environment protection facilities design, environment protection acceptance, and water and air pollution emission management of construction project for available synthetic leather and artificial leather industry.Wayne Zheng. C.4.4.1 Air pocket sampling method In this method, air pocket is placed in a rigid airtight box. The air in the box is extracted. So the ... The inner material of pump and control valve shall not react with waste-gas. Leakageanbsp;...
|Title||:||GB 21902-2008: Translated English PDF of Chinese Standard GB21902-2008|
|Publisher||:||www.ChineseStandard.net - 2015-02-27|