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          WSB-3A intelligent digital whiteness meter
          
                    
          
                        
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          Applicable scope
          
                            
          Test principles and standards
          
                            
          Instrument characteristics
          
                            
          Configuration list
          
                
          
                
          
                    
          
                        
          
	Used for the determination of whiteness and optical properties of textiles, silk, paper, paint, cotton fiber, ceramic building materials and daily chemical materials. 

          
                    
          
                    
          
                        
          
	GB/T 8424.2-2001 Standard Test Method for color fastness of Textiles - Test Method for relative whiteness 

          

          
	ISO 2469  JJG 512/48 

          
                    
          
                    
          
                        
                    
          
                    
          
                        
                    
          
                
          
            
          
        
          
    
          

          


  
          



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