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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 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

More time to be ready for IVDR?

About 90 % of all in vitro diagnostic (IVD) manufacturer cannot benefit from transition period laid down in Article 110 of Regulation (EU) 2017/746 (IVDR) and must be ready for IVDR in May 2022. The new Regulation will replace the current Directive 98/79/EC on in vitro diagnostic medical devices from 26 May 2022. The main ... Continued

VELTIA Labs for Life Cyprus has updated its Scope of Accreditation!

“Your life’s quality, our top priority” – VELTIA Cyprus is committed to VELTIA LABS FOR LIFE’s motto and has set a clear target for 2021. The goal was to upgrade its nutritional lab and provide its clients the services of one “stop-care lab”. “After a successful 4-day-audit conducted by CYS-CYSAB (Cyprus Accreditation Body) we are ... Continued

Foundation of Tentamus Pharma & Med Deutschland GmbH

Formation of a new company out of BLS-Analytik GmbH, TentaMedix GmbH and DSIpharm Oldenburg The Tentamus Group pleased to inform you that BLS Analytik GmbH, TentaMedix GmbH and DSIpharm Oldenburg have merged as one company with immediate effect as Tentamus Pharma & Med Deutschland GmbH. The company’s headquarters are located in Bad Kissingen, Columbiastraße 14 ... Continued

Laboratorio Control extends its ENAC scope in Feed, Food and Food Additives

Committed to the continuous improvement of its analytical services, Laboratorio Control extends its ENAC (National Accreditation Body) accreditation in the Food and Animal Nutrition sectors.   The Molecular Biology Department of the laboratory has successfully passed the ENAC audit which focused on the evaluation of the analytical method for the detection of Salmonella spp. and ... Continued

Laboratorio Tello at EXPOLIVA 2021

Once again, the team of Laboratorio Tello did not miss one of the main events of the olive oil sector at international level: EXPOLIVA 2021, International Fair of Olive Oil and Related Industries, which ended 25th of September at the Provincial Exhibition and Conference Centre (IFEJA) in Jaén. Despite the exceptional situation due to the ... Continued

BAV Institute extends its scope of accreditation

The BAV Institute from Offenburg is pleased to announce that the recently conducted eight-day audit within the scope of accreditation according to DIN EN ISO/IEC 17025 was passed successfully again. A special highlight is that also the culture media production and testing according to DIN EN ISO 11133 has been successfully assessed and will be ... Continued

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