Reference materials of muva kempten GmbH have been produced for long-term use and their basic parameters have been characterized in terms of the homogeneity and stability. Both, the participation in proficiency testing study as well as the use of reference materials is required by the International and European Standard EN ISO 17025 'General requirements for the competence of testing and calibration laboratories'.

You can send your order straightforward with the order form for reference material by e-mail or fax. We are available for you daily from 7:30 a.m. till 6:00 p.m.

The order is handled immediately and the delivery will be as quickly as possible.

The delivery of the reference materials of muva kempten shall be ex works.

Profit from our offer:

• discount on large offer sizes
• periodic week and month dispatch

Please do not hesitate to contact us!

Your praise and your criticism will help us to become even more perfect!

We want to keep improving so we ask you for your help by completing the questionnaire and sending it back to us.

Questionnaire

The new Program Proficiency Testing Studies 2021/2022 is now available. We are looking forward to your registration!

It is possible to register for our proficiency testing studies via the Online Portal throughout the whole year. The document Instructions for Online Portal gives further assistance.

Proficiency Testing Studies in September:

- Sensory: Assessment of a Milk Product acc. to ISO 22935
- UHT-Milk
- Microbiology: Bacterial Count in Milk (R1)
- Microbiology: E.coli, Enterobacteriaceae, Coliforms in Milk (R1)
- Microbiology: Yeasts, Geotrichum in Milk (R1)
- Microbiology: Coagulase positive Staphylococcus in Milk (R1)
- Sensory: Packaging Material

Proficiency Testing Studies in March:

- Raw Milk, shock frozen
- Aflatoxin M1 in Raw Milk
- Fatty acid distribution in Raw Milk
- Sensory: Ranking Order Taste (aroma)