BeNa Culture Collection
                    
                    
                
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                            Water quality fecal coliform positive quality control sample (Membrane membrane method)
                            BNCC360396
                        
                            Quality control samples by enzyme substrate method for drinking water
                            BNCC360392
                        
                            Helicobacter pylori reference (Chemically inactivated) (Strongly positive)
                            BNCC363101
                        
                            Quality control samples of fecal coliforms in medical institutions
                            BNCC362168
                        
                            Water quality enzyme substrate method negative quality control sample
                            BNCC360395
                        
                            Reference material of bacillus atrophaeus spores count
                            BNCC359098