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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

New efficacy test for veterinary disinfectants

Laboratorio Control, a reference partner of numerous companies for the analysis of biocidal products, implements a new efficacy test for disinfectants used on the skin in the veterinary industry.   > NEW PHASE 2,2 SKIN TEST FOR VETERINARY INDUSTRY (PT3). PR standard NF EN 17422:2019. The launch of this new quantitative surface efficacy test focuses ... Continued

In which foods are furan and its methyl analogs present?

In a recent recommendation, the European Commission calls for the determination of furan and methylfurans. These are process contaminants that form in food during thermal treatment. Consumers ingest furan particularly through coffee and cereal-based foods, but young children are also exposed to furan through jarred or canned ready-to-eat foods. According to the European Food Safety ... Continued

Laboratorio Control expands ENAC scope in food and animal feed

Laboratorio Control continues with its work plan focused on offering a wide range of analytical services under ENAC accreditation.   On this occasion, Laboratorio Control expands the ENAC scope in food and feed with the accreditation of mould and yeast count by culture according to ISO 21527-1 and 21527-2. Moulds and yeasts are one of ... Continued

Adalimumab - blockbuster & never ending story

Resolved patent disputes With Abbvie and Alvotech having solved their patent disputes, market entry for new biosimilars for adalimumab applicable for various indications might speed up. The patent protection of the originator product  Humira ® has expired in the EU in 2017, though due to complex patent claim development and market launch of non-component material ... Continued

Shock for manufacturer of substance-based medical devices

Long awaited, widely feared and stunningly received: The newly published MDCG document 2022-05 poses already suspected and yet very considerable challenges to medical device manufacturers of substance-based medical devices. While the Medical Device Regulation (MDR) 2017 still supported and thus legitimised this type of medical device with the official designation of “substances and combinations of ... Continued

Available NOW: Metals speciation for Inorganic Arsenic

There are two different forms of arsenic: organic and inorganic- and Columbia Labs tests for both. Inorganic arsenic is highly toxic and is therefore a public health concern; the organic form (commonly found in fish and seafood) is less harmful. The main source of exposure to inorganic arsenic is food; particularly grain-based processed products such ... Continued

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