DIN 58959-17
DIN 58959-17 Quality management in medical microbiology - Part 17: Requirements for the use of control strains for the examination of mycobacteria
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1997
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1997