| Microorganism | 
				MIC50  (μg/ml) | 
				MIC90  (μg/ml) | 
				Range  (μg/ml) | 
				Antimicrobial | 
				Reference | 
			
            
			        
			            | Staphylococcus aureus (ATCC 25923) | 
				        - | 
				        - | 
				        <0.015 - ? | 
				        Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) | 
				        887 | 
			        
                
			        
			            | Staphylococcus aureus (ATCC 25923) | 
				        - | 
				        - | 
				        0.032 - ? | 
				        Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) | 
				        650 | 
			        
                
			        
			            | Staphylococcus aureus (ATCC 25923) | 
				        - | 
				        - | 
				        0.0625 - ? | 
				        Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) | 
				        624 | 
			        
                
			        
			            | Staphylococcus aureus (ATCC 25923) | 
				        - | 
				        - | 
				        0.125 - ? | 
				        Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) | 
				        264 | 
			        
                
			        
			            | Staphylococcus aureus (ATCC 25923) | 
				        - | 
				        - | 
				        4 - <=8 | 
				        Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) | 
				        1297 | 
			        
                
			        
			            | Staphylococcus aureus (ATCC 25923) | 
				        - | 
				        - | 
				        512 - ? | 
				        Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) | 
				        773 |