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                           1.   Titanium dioxide
                        
      
                        
      
                           2.    Ferrous Sulphate Monohydrate
                        
      
                        
      
                           3.    Ferrous Sulphate Heptahydrate
                        
      
                        
      
                           4.    SPFS 
                        
      
                        
      
                           5.    Neutral protease
                        
      
                        
      
                           6.    Ammonium molybdate
                        
      
                        
      
                           7.    Ferric Sulfate
                        
      
                        
      
                           8.    Polyaluminium Chloride (PAC)
                        
      
                        
      
                           9.    Polyacrylamide series
                        
      
                        
                        
      
                            
                    
      
                      
      
                        
      
                      
      
                          		
                
      
              
      
                  		
          
      
          
      
            
          
      
        
      		
      
      
    
      		
  
      
  
      
    
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