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

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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

Tentamus facilitates Global Hemp Commerce with validated testing

The use of hemp from commercial hemp (poor in cannabinoids) is becoming increasingly popular. Hemp seeds, hemp protein powder or other processed products can be found on the market. Due to the different hemp varieties with sometimes significant amounts of anaesthetics, it is crucial to know the exact content of these substances.   Tentamus offers ... Continued

Analytical Methods to Demonstrate Positive (Healthy/Antioxidant) Properties of Botanical Products

Introduction Natural antioxidants, in botanical products (like fruits and vegetables), have gained increasing interest because epidemiological studies have indicated that frequent consumption of natural antioxidants is associated with a lower risk of cardiovascular disease and cancer[1]. The defensive effects of natural antioxidants are related to three major groups: vitamins, (poly)phenols, and carotenoids. Vitamins like ascorbic ... Continued
Chlorpyrifos Dangers

The Dangers of Chlorpyrifos

Chlorpyrifos is an insecticide used to control pests, like termites, mosquitoes, and roundworms. Its scientific name is an organophosphate. So, How People Are Exposed? It has been determined that If you live or work near an agricultural area, chlorpyrifos particles can drift from nearby fields into your location by just a mere breeze.  Dangers of ... Continued

chelab becomes part of the Tentamus Group

The Tentamus Group is pleased to welcome chelab – Institute for Food Analysis as the newest member of the global laboratory network on June 01, 2021. The institute, located in Hemmingen near Hanover, is an analytical and quality control laboratory with more than 40 years of experience in the industry of non-alcoholic beverage analysis. chelab ... Continued

EuTech Scientific joins the Tentamus Network!

Together, EuTech Scientific (“EuTech”) and the Tentamus Group (“Tentamus”) are excited to announce the acquisition of EuTech by Tentamus. Tentamus is thrilled to welcome EuTech as its newest member to the global network of laboratories, on the 3rd of June 2021. “EuTech further intensifies our US-presence, tackling the New Jersey market space while expanding our quality assurance ... Continued

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