Stable
Potassium-39
            39
          
          
            19
          
          
              K
            
            
              Potassium
            
          Isotopic Enrichment (atom %): 
            >99.9
          Natural Abundance (atom %): 
            93.26
          Product Form
              
            Quantity
            
          
                Milligrams
              
            Potassium-40
            40
          
          
            19
          
          
              K
            
            
              Potassium
            
          Isotopic Enrichment (atom %): 
            2-3
          Natural Abundance (atom %): 
            0.01
          Product Form
              
            Quantity
            
          
                Milligrams
              
            Potassium-41
            41
          
          
            19
          
          
              K
            
            
              Potassium
            
          Isotopic Enrichment (atom %): 
            >98
          Natural Abundance (atom %): 
            6.73
          Product Form
              
            Quantity
            
          
                Milligrams
              
             
         
    

