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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

MicroMol becomes TentaMedix GmbH

Karlsruhe: TentaMedix is pleased to announce the new company name On the 11th of November 2019 the Tentamus company MicroMol GmbH has changed its name to TentaMedix GmbH. TentaMedix will continue MicroMol’s business concept in offering sophisticated and accredited microbiological and bioanalytics in the field of  Biological Risk Assessment especially in the field of Biological ... Continued
Citrus-Chlorpyrifos-ban-EU-2020

Chlorpyrifos - Ban across the EU

The insecticide chlorpyrifos may no longer be used in the entire European Union from the end of January 2020.   Chlorpyrifos is one of the most commonly used pesticides in agriculture, killing lice, fruit flies and other pests, and is used in fruit and cereal crops. Chlorpyrifos has been suspected of influencing human brain development ... Continued
BLSanalytik_logo_GroupTag

New website for BLS-Analytik GmbH, Bad Kissingen

December 2019 – BLS-Analytik GmbH, a laboratory of the Tentamus Group, is pleased to introduce its new website. This new website offers interested visitors easy access to the laboratory services of BLS Analytik, as well as improved links to the partner labs within the Tentamus Group. BLS-Analytik GmbH is an accredited, officially recognized contract laboratory in ... Continued
bilacon-Laboratory-GMP-Plus

bilacon has received GMP+ certification

bilacon, located in Berlin is now a registered GMP+ laboratory (GMP+ certification number: GMP0505128).  GMP stands for Good Manufacturing Practice and GMP+ was introduced to ensure reliable laboratory analysis within the feed chain. From 01 January 2020, only GMP+ registered laboratories may carry out the analysis of critical contaminants in feed. bilacon has received the ... Continued
QSI offers the quantitative analysis of terpenes in plant products. GC/MS is used to analyze 21 terpenes, even under GMP conditions.

Quantitative determination of terpenes

Terpenes are molecules constructed from isoprene units that occur naturally in plants. As secondary metabolites, they have a wide range of functions such as attracting pollinating insects, protecting against herbivores or as growth regulators. Terpenes are the main component of essential oil and have a decisive influence on the aroma of plants products such as ... Continued

Tentamus laboratories in your vicinity