| HEPES-Na | 
      6.8 | 
      0.0 M | 
      
            OCCN1CCN(CC1)CCS(=O)(=O)O…
          
       | 
    
    
      | HEPES-Na | 
      6.8 | 
      0.1 M | 
      
            OCCN1CCN(CC1)CCS(=O)(=O)O…
          
       | 
    
    
      | PEG 3350 | 
      6.8 | 
      25.0 % (w/v) | 
      
            C(CO)OC(CO)OC(CO)OC(CO)OC…
          
       | 
    
    
      | L-Proline | 
      6.8 | 
      0.1 % (w/v) | 
      
            C1C[C@H](NC1)C(=O)O
          
       | 
    
    
      | L-Histidine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C1=C(N=CN1)C[C@@H](C(=O)O…
          
       | 
    
    
      | L-Isoleucine | 
      6.8 | 
      0.1 % (w/v) | 
      
            CC[C@H](C)[C@@H](C(=O)O)N
          
       | 
    
    
      | L-Leucine | 
      6.8 | 
      0.1 % (w/v) | 
      
            CC(C)C[C@@H](C(=O)O)N
          
       | 
    
    
      | L-Phenylalanine | 
      6.8 | 
      0.1 % (w/v) | 
      
            c1ccc(cc1)C[C@@H](C(=O)O)…
          
       | 
    
    
      | L-Tryptophan | 
      6.8 | 
      0.1 % (w/v) | 
      
            c1ccc2c(c1)c(c[nH]2)C[C@@…
          
       | 
    
    
      | L-Tyrosine | 
      6.8 | 
      0.1 % (w/v) | 
      
            c1cc(ccc1C[C@@H](C(=O)O)N…
          
       | 
    
    
      | L-Methionine | 
      6.8 | 
      0.1 % (w/v) | 
      
            O=C(O)[C@@H](N)CCSC
          
       | 
    
    
      | Glycine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C(C(=O)O)N
          
       | 
    
    
      | L-(-)-Threonine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C[C@H]([C@@H](C(=O)O)N)O
          
       | 
    
    
      | L-(+)-Lysine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C(CCN)C[C@@H](C(=O)O)N
          
       | 
    
    
      | L-Alanine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C[C@@H](C(=O)O)N
          
       | 
    
    
      | L-Arginine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C(C[C@@H](C(=O)O)N)CN=C(N…
          
       | 
    
    
      | L-Asparagine monohydrate | 
      6.8 | 
      0.1 % (w/v) | 
      
            O=C(N)C[C@H](N)C(=O)O.O
          
       | 
    
    
      | L-Aspartic acid | 
      6.8 | 
      0.1 % (w/v) | 
      
            C([C@@H](C(=O)O)N)C(=O)O
          
       | 
    
    
      | L-Glutamic acid | 
      6.8 | 
      0.1 % (w/v) | 
      
            C(CC(=O)O)[C@@H](C(=O)O)N
          
       | 
    
    
      | L-Glutamine | 
      6.8 | 
      0.1 % (w/v) | 
      
            O=C(N)CC[C@H](N)C(=O)O
          
       | 
    
    
      | L-Serine | 
      6.8 | 
      0.1 % (w/v) | 
      
            C([C@@H](C(=O)O)N)O
          
       | 
    
    
      | L-Valine | 
      6.8 | 
      0.1 % (w/v) | 
      
            CC(C)[C@@H](C(=O)O)N
          
       |