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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

Salad

All Shiga Toxine-producing Escherichia coli (STEC) subtypes are pathogenic

The Pathogenicity assessment of “Shiga toxine-producing Escherichia coli (STEC) and the public health risk posed by contamination of food with STEC” from 2013 was recently reviewed by EFSA. Based on the assessment it was concluded that all STEC strains are pathogenic in humans, capable of causing at least diarrhoea and that all STEC subtypes may ... Continued
Food Fraud

Increase of food fraud during COVID-19 pandemic

Increase of food fraud during COVID-19 pandemic The COVID-19 pandemic has caused challenges in the food supply chain, partially due to the shift in supply and demand. While some food manufacturers are left with tremendous surpluses, others are struggling to keep up with their customer’s demands. For manufacturers who have seen an increase in demand, ... Continued
Mask tests

New: SARS-CoV-2 sampling kit for face masks

People infected with coronavirus SARS-CoV-2 secrete the virus through droplets when breathing out, speaking, coughing, or sneezing. Wearing mouth, nose, or any respiratory mask is therefore intended to reduce the spread of the coronavirus. Studies have shown that SARS-CoV-2 can be detected in masks worn by infected people. To prevent a further spread of COVID-19, ... Continued
Klimaschränke

DSI-pharm expands storage capacities by the WHO climate zone IVb

Stability studies prove the quality of a drug. They serve as a basis for determining specifications and shelf-life information. The influence of storage time, temperature, humidity and light on the product quality is investigated. Long-term studies then make it possible, for example, to label temperature-sensitive products with storage instructions. Even after approval, follow-up studies can ... Continued
Listeria cheese

Listeria in cheese

Listeria bacteria may be found in a variety of cheeses. Seeing as the listeria bacteria causes serious foodborne illnesses, all cheeses believed to carry excess listeria may not be sold according to law, as this could lead to health impacts for the consumer. Raw milk soft cheeses contain listeria at a higher frequency than other ... Continued
Superfoods

Adulteration of Superfoods

Analysis options at lifeprint GmbH – A Tentamus Company   Goji berries, chlorella, chokeberries, chia seeds, hemp flour, etc. – the list of the much advertised so-called “superfoods” is long. The more exotic the food, the harder it is for the consumer to tell from its taste, consistency, smell and appearance whether he is looking ... Continued

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