Microbiological process report.  Maintenance of cultures under paraffin oil.
D003470:Culture Media; D008827:Microbiological Phenomena; D009821:Oils; D010232:Paraffin; D010578:Petroleum
D003470:Culture Media; D009821:Oils; D010578:Petroleum; D010232:Paraffin; C015418:paraffin oils
CULTURE MEDIA; PETROLEUM PRODUCTS