HCl bath (Potassium clean)  |  
  | 
        
        | Material concentrations | 
            HCl/hydrogen peroxide/water [1:1:5] | 
            
            | Sides processed | 
            both | 
            
            
            | Wafer size | 
            
 | 
            
            
            
            | Equipment | 
            Silicide wet bench | 
            
            
            
              | Equipment characteristics: | 
            
            | Wafer holder Device that holds the wafers during processing.  | 
            teflon chuck | 
            
            | Wafer materials List of wafer materials this tool can accept (not list of all materials, just the wafer itself).  | 
            silicon, glass (category), quartz (single crystal), sapphire, silicon on insulator, silicon on sapphire | 
            
            | Wafer thickness List or range of wafer thicknesses the tool can accept  | 
            300 .. 550 µm | 
            
            
            
              | Comments: | 
            
            
        
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