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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 tobias.wiezorek@tentamus.com.

Welcome to QSI America!
Experts in honey and agave syrup testing

Honey and bee products

Agave Syrup

Consulting & Training

QSI America – a Tentamus company

Global Service. Same Quality.

Our 14,000 sqft laboratory is located in Corona, California and operates since more than 17 years in the field of quality assurance.

At QSI America, the quality control of Honey and Bee Products is our specialty and we pride ourselves on our ability to facilitate large scale operations while still being able to provide personable quality service to our customers.
We are proud to show our roots which are based in QSI, Bremen, Germany. We took all more than 50-year knowledge and brought it to Corona, California to support the American market and offer high end solutions to your analytical needs in products such as Honey, Beehive Products, Agave Syrup.

We belong to Tentamus Group, a network of 55 laboratories worldwide and growing. Our network allows us to encompass a broad spectrum of services. As a group, we are your one stop shop for all your testing needs!

Feel free to contact us! We would be happy to answer any questions and provide advice concerning Honey product safety, hygiene, and quality control.

Lates News

European Pharmacopoeia publishes standardized monograph for cannabis flowers

The European Pharmacopoeia has recently published a uniform monograph for cannabis flowers that sets clear standards for the quality and content of active ingredients. This monograph will form the basis for the quality assurance of medicinal cannabis in Europe. The new European Pharmacopoeia guidelines define clear parameters for the production and testing of cannabis flowers. ... Continued

Cannabinoid analysis scope expansion

Analysis spectrum of cannabinoid analysis extended! As you know, we always keep you informed about news, developments and updates at QSI so you as a valued are always up to date and kept in the loop! We always work with the goal of continous optimization and therefore we are pleased to inform you today that ... Continued

The synthesis lab at aromaLAB GmbH is now DIN EN ISO 9001 accredited

  aromaLAB GmbH is proud to announce that aromaLAB’s synthesis department achieved a successful certification of DIN EN ISO 9001 for the development and production of unlabelled and isotopically labelled standards. These aroma standards are used for research and analytical purposes by well-known international food companies, breweries and universities. The ISO 9001 certification was a ... Continued

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