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      YT030G geotextile effective aperture tester(dry screening)
      
                    
      
                        
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	Method for determination of the effective pore size of geotextile and compound geotextiles, its performance is in line with national standards, and suitable for the screen analysis on materials in laboratory by geology, metallurgy, chemical industry, coal, national defense, scientific research, grinding wheel, cement, construction and other departments. 

      
                    
      
                    
      
                        
      
	JTG E50   GB/T 14799 

      
                    
      
                    
      
                        
                    
      
                    
      
                        
                    
      
                
      
            
      
        
      
    
      

      


  
      



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