Member of Tentamus - Visit Tentamus.comAnalyse von Lebensmitteln und Pharmaprodukten bei QSI und DSI

We are at your service!

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.

Welcome to Quality Services International GmbH

a Tentamus company

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.

QSI Laboratory for food analysis

Food

DSI Pharm Logo

Pharma

Quality Services International GmbH – a Tentamus company

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-pharm – a Tentamus company

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.

News

Drug-Device-Combinations acc. to article 117 MDR

With the entry into force of the Medical Devices Regulation (EU) 2017/745 (MDR) at the end of May 2021, there have not only been many new and mostly more complex requirements for manufacturers of medical devices. Article 117 MDR also amends Annex I of the Medicinal Products Directive 2001/83/EC on so-called drug-device combinations to the ... Continued
Old woman - brain - puzzle - alzheimer

Worldalzheimerday - 21. September 2021

Alzheimer disease: Alzheimer’s is responsible for 60% of the world’s estimated 50 million dementias. The heterogeneity of the disease makes Alzheimer’s diagnosis and counting the total number of affected people difficult. Every fifth patient has an atypical Alzheimer’s disease, which is often not recognized This progressive neurodegenerative disease starts with microscopic changes in the brain ... Continued
Preservation Challenge Tests Cosmetics Tentamus

Preservation Challenge Tests for Cosmetics according to ISO 11930

How can we ensure that a cosmetic product remains stable against microbiological influences?   Preservation challenge tests represent a fundamental building block for evaluating the microbiological safety of cosmetic products. The test is intended to confirm that the cosmetic product prevents germ multiplication when used as intended and is therefore microbiologically stable. The ISO 11930 ... Continued
Fragrances Cosmetics Tentamus

New Regulations for Fragrances in Cosmetics

The field of analysis and declaration of allergenic fragrances in cosmetics is currently in a state of flux. In general, certain fragrances a certain amount in cosmetics have to be declared above (according to Annex III of Regulation (EC) No. 1223/2009: 10ppm for leave-on products, 100ppm for rinse-off products), the use of individual fragrances is even ... Continued

New Method: Analysis of amino acids in feed and food via LC-LRMS/MS

For a healthy diet and the functionality of biological processes, humans and animals need amino acids. Laboratories often face the problem of challenging analysis when determining the correct content of amino acids in food and feed. Amino acids (AA) are organic molecules that contain both a carboxylic -COOH and an amino -NH2 functional group. In ... Continued

Our Pet Food Passion!

Here at Tentamus, we see pets as companions, friends. Just like our human families we want to make sure our animal family is on a natural, healthy diet. Though many people may not realize it, pet food has many similar aspects to human food. Pet food should have a guaranteed analysis of protein, fiber, fat, ... Continued

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