Every pure strain is analyzed in an external laboratory before release. Moreover the following analyses are carried out in our in-house laboratory:

• Microbiological examinations, for exampel Hygiene status during the entire fermentation process
• Microscopic control on quality and foreign germs
• Acidification activity tests
• A_w-value
• Testing of the bacteriocin forming ability
• Regular testing of the air quality
• Cleaning validation