Our laboratories are still open and reliably carry out your analyses.
Feel free to use our Live Chat if you have any questions or send your inquiry at analytics.bre@tentamus.com.
QSI and DSI-pharm under the umbrella of Quality Services International GmbH combine the competence in the field of food and pharma analysis. Due to the merger of the two locations Bremen and Oldenburg, Quality Services International GmbH is your competent partner for food and pharma analyses.
As an ISO 17025 accredited laboratory, which is equipped with state-of-the-art laboratory equipment, as well as experienced, continuously trained specialists, QSI can provide a comprehensive range of analyses for foodstuff which is focused, among other products, on honey, coffee, tea and herbs.
Find out more about our services in the Food section.
QSI – a lab for life.
DSI has many years of expertise in analysis of pharmaceuticals and pharmaceutical raw materials.
As a GMP certified laboratory we support our clients in regards of pharmaceutical quality control quickly, reliably and without complications.
Find out more about our services in the Pharma section.
DSI – a lab for life.
Quality Services International GmbH is accredited by the German Accreditation Body (DAkkS) according to DIN EN ISO/IEC 17025:2005:
ISO17025 accreditation certificate
Authorisations as experts for the examination of official cross-checks:
Admission as official expert Dr. C. Lüllmann
Admission as official expert J. Wehlitz
Admission as official expert A. Wessels (nee Hoffmann)
Admission as official expert M. Linkogel
Admission as official expert M. Krieger
Admission as official expert Dr. J. Lütjohann
Admission as official expert M. Weigel
Approval trade chemist Dr. C. Lüllmann
Import License
Admission as laboratory in Japan
Admission as Laboratory at True Source Honey, LLC
10 Tips for Improving Food Safety
Since the safety of food is always an important issue, here are 10 tips to improve the food safety in your supply chain: 1. Know the origin of the ingredients The ingredients provide the basis of your product. Therefore it is essential to know how and where these ingredients were created. It is often taken
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Off-flavors in Food
It is an unpleasant experience, and unfortunately it happens to almost everybody sooner or later: A certain food or drink does not taste like it should or did the previous day. For most people the difference is hard to describe or pin-point specifically, instead the realization that the food that was previously enjoyed is “off”.
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Cold chain interruption may cause changes in food texture
Deep freezing is a careful process for preserving food. It stops the cell metabolism of the spoilage microorganisms. The industry uses different methods for this purpose – one is the so-called shock freezing at about -40 °C. The water present in the food expands, but only very small ice crystals are formed. The cell walls
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Tentamus Private Label Services
Retailers are increasingly focusing on their private label brands. It is important that the products have a good, consistent and comparable quality and appeal to the consumer. We support you in bringing your product to the market safely and according to the requirements of the market. It is particularly important that you meet all legal
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Vanilla – Real, expensive
…but not always real. Bremen, Planegg – Genuine vanilla has the reputation of being an exquisit spice which is reflected in its price. Depictions of vanilla beans on a vanillin containing product are often used to highlight exclusiveness. But beware! Not all vanillin used is actually extracted from genuine vanilla, i.e. Vanilla planifolia or Vanilla
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How to ensure the safety of pharmaceuticals?
Impurities in drug products Pharmaceutical manufacturers use materials from a variety of suppliers to compose the final medicinal product for the market. Patient safety is of utmost necessity for these medicinal products. This is ensured by a network of guidelines summarized under the term GMP – good manufacturing practice. Under these GMP guidelines the
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