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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

Labocor Analítica presents its new website

Labocor Analítica presents its new website

Labocor Analítica presents its new corporate online space, where it informs about all its analytical services and the different sectors it covers: Animal Nutrition, Human Food, Pharmaceutical and Nutraceutical Industry, and Environment. Labocor Analítica has more than 25 years of experience in the animal nutrition sector offering research services, technical advice, and training, through which ... Continued

Salt - White gold in the kitchen

In the past, wars were fought for the white gold, but today you can buy it conveniently in any supermarket and use it to season your dishes. Because without salt, most people find their food tastes too bland. It is used in every way: from pasta sauce to breakfast eggs – salt is a must-have ... Continued
LAB-New-Method-to-detect-ethylene-oxide-in-food

L.A.B. tunes an analysis method for ethylene oxide in foodstuff

L.A.B. | Laboratorio Analítico Bioclínico, fulfilling its commitment to its clients to improve analytical services, and as a result of the alerts and recalls of food products due to the presence of ethylene oxide, has developed and validated the method for its analysis.   Ethylene oxide is widely used to sterilize materials and instruments used ... Continued

Plant Based Meat Alternatives- Testing considerations

With the rise of plant-based meats in the market, the team at Columbia Labs has compiled key considerations for safety and quality testing: Plant-based ingredients have different levels and forms of macronutrients than their animal counterparts Carbohydrates in milk is lactose, in meat is glycogen and in pea its soy. These different components affect spoilage ... Continued

New and Improved: Potato Pesticide Profile

Columbia Labs has updated their pesticide profile for potatoes to include more analytes with lower LOQ’s. The profile now includes pesticides that are allowed for use on potatoes in the U.S. Columbia Labs updated list meets U.S. CFR tolerance levels as well as many export countries in the EU with the updated Limits of Quantitation. ... Continued

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