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

Cannabis Shelf/ Stability Studies

  Ensure shelf stability and longevity of your products with a shelf-life study at Columbia Labs! Shelf-life studies have been a staple of food safety in America for decades and are rising as a regulatory requirement across several emerging industries, especially cannabis and hemp-infused products needing to qualify for import, export and consumption. Columbia has ... Continued

Kratom Alkaloid Profile Expanded, Validated safety testing

Columbia Laboratories offers reliable, comprehensive contaminant and quality Kratom testing with an 8-business day turnaround time. Kratom Potency Testing Kratom quality, or “potency,” is measured by quantitation of distinct alkaloids. Kratom “potency” testing can be performed on a variety of matrices, from leaf material and extracts to tinctures and gummies. As of 2021, Columbia Labs ... Continued

Beta Glucans Testing is now available

Columbia Laboratories now offers quantitative testing for yeast and mushrooms! As the premier consumer safety laboratory in the Pacific Northwest for more than 30 years, Columbia Labs brings rock solid scientific fundamentals to the functional mushroom industry. “We are excited to offer this for our diverse clients who are pushing market doors open with innovative ... Continued

Systems and procedure packs

How to pack medical packages Both the MDD 92/43/EEC and the MDR 2017/745 allow packages of different products that are combined in a meaningful context for a specific intended use to be placed on the market. According to the MDD, these must be CE-marked products. The MDR also allows non-CE marked devices if their presence ... Continued

Tentamus Group welcomes its first laboratory in Portugal!

Globalab, a laboratory specialized in microbiological analysis for the Environmental and Food industry, becomes the first Tentamus laboratory in Portugal. Based in Marinha Grande (Portugal), Globalab offers a wide range of microbiological analytical services focused on the agri-food and environmental sector. Globalab opened its doors in 2004 and has since become a reference laboratory in the ... Continued

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