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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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