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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

COVID-19-Testing-Human-Samples-Tentamus

Approval for COVID-19 Human Test - Tentamus Japan Laboratories

In these difficult days we are delighted to announce great news from Tentamus Japan. The laboratories are now approved for COVID-19 testing in humans. Tentamus Japan is already certified for testing of COVID-19 from surfaces, but now the laboratory is also approved for the more critical and essential test for COVID-19 in humans. The Tentamus ... Continued
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Can fish products contain harmful pollutants?

Fish sticks taste great to young and old and are one of the most popular foods in Germany. But can the popular fish sticks also contain harmful substances?   Increased fat pollutants detected in fish products   In a test, elevated levels of the fat contaminant 3-MCPD were found in 5 of 12 samples. 3-monochloropropanediol ... Continued

New test for Coronavirus (COVID-19) in air

The WHO (World Health Organization) updates, in a document dated 09.07.2020, the latest findings on the infectious routes with SARS-CoV-2. Through its coordinator of the infection prevention unit, Benedetta Allegranzi, recognizes the evidence that the coronavirus remains in the air. These infectious agents are transmitted in particular through airborne droplets and aerosols. At the beginning ... Continued
Oat-drink-milk-food-safety

Oat drinks or oat milk?

Vegan plant drinks are trendy and not only for lactose intolerant people. To ensure that the start of the day with oat drinks is tasty and safe, bilacon analyses your products.   Which harmful substances may be contained?   Oat drinks can contain residues of heavy metals and pesticides The mycotoxins aflatoxins, huminosins, ochratoxin A, ... Continued
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NEW „TentaSpeed L. mono“: Testing for Listeria spp. and Listeria monocytogenes in food in 6h!

With the new rapid method “TentaSpeed L. mono”, developed at the BAV INSTITUTE, low bacterial counts of Listeria spp. and/ or L. monocytogenes can be detected in food within only 6h. The process has been successfully tested for various food groups, such as meat and fish products, dairy products and cheese, salads, delicacies and convenience products. The detection limit is < ... Continued
Algae-Leaves-Contaminants-analysis-bilacon

Algae leaves with harmful substances & too high iodine content

The Asian cuisine can hardly be without algae leaves. Here, they are often used for sushi variations or as a spicy ingredient in soups and salads. The most frequently used varieties are Nori and Wakame. But algae absorb pollutants from the environment and accumulate them. The Federal Office of Consumer Protection and Food Safety (BVL) ... Continued

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