Laboratory analyzes of your pre-doughs

Quality assurance sourdough

The production of an optimal product begins with the selection of raw materials and the control of the precursors. High-quality baked goods are the result of optimally sourdoughs.

The quality of sourdough depends on factors that require special care. Altered sourdough values ​​often lead to undesirable changes in bread quality.

However, meaningful analyzes in operation cost time and money.

That is why DIOSNA offers a comprehensive service at the IsernHäger location in the in-house laboratory to ensure its sourdough quality.

Quality is the result of constant control and optimization


  • Your sent sourdough sample is examined within a very short time using the latest technology
  • You will immediately receive an evaluation by fax or e-mail, with the necessary correction notes:
  • to the maturation requirements
  • to the conditions of preparation
  • about the DIOStart used


In-house examinations can be carried out with the TitroLine® analyzer. This is an optimal supplement to the investigations at DIOSNA at the IsernHäger location.

The Titroline allows easy examination of bread and sourdough. You can obtain the device via DIOSNA, including a training course at the IsernHäger location. 

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