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Get-to-know offer

In June, all new customers receive a 10% discount on the analysis of decaffeinated coffee: – Caffeine content – ethyl acetate – dichloromethane Use these analyses to check whether your decaffeinated coffee meets your quality requirement, as well as legal requirements. Simply write us using the password „new customer“ to: sales(at)qsi-q3.de +49 (0) 421-596607-0 Contact
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Which best before date shall I apply?

You want to place your product on the market, but you don’t know your product´s shelf life? Through our storage tests we support you in checking your product. Storage at elevated temperatures accelerates the aging of food. Thus, for example, by storing at 40 °C, you will receive a statement after only 3 months as
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Coconut blossom sugar – a new sweetener

Coconut blossom sugar is obtained from nectar of the coconut palm and has become increasingly popular in recent years. This leads to increased demand and quality control. The popularity of coconut blossom sugar can be traced back to its lower glycemic index compared to conventional household sugar. The glycemic index indicates how quickly the blood
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Global Tea Testing by Tentamus

The primary source of tea is in Asia, but enjoyed worldwide. To ensure that the tea is also safe, Tentamus Group provides you with tea testing and consulting services in 3 continents: Asia, Europe and North America. You can choose testing at origin or point of export, or indeed for import and local area conformity.
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Extension and conversion of accreditation

For many years, QSI GmbH holds an accreditation as a testing laboratory for the analysis of food and pharmaceutical raw materials. Regular inspections by the independent German Accreditation Body (DAkkS) provide evidence of the competence of our expert staff, the quality of our analytical results and the suitability of our laboratory equipment. In 2020, the
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Rapid and reliable detection of chlorpyrifos

Thanks to our in-house method for the determination of chlorpyrifos and chlorpyrifos-methyl, we can carry out the analysis of these two parameters in teas, herbal teas and fruit teas as an express order within 32 hours. With Regulation (EU) 2020/1085, the maximum residue limits (MRL) for chlorpyrifos and chlorpyrifos-methyl were reduced as of 13 November
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VelaLabs extends its pharmaceutical bacteriology testing by MALDI-TOF

With MALDI-TOF mass spectrometry  (Matrix Assisted Laser Desorption lonization – Time of Flight)  VelaLabs extends its‘ method portfolio for germ identification in the field of microbiology.   MALDI-TOF method The method combines matrix-assisted laser desorption ionization (MALDI) with time of flight (TOF) of released ions for mass spectrometry. The bacterial species is identified via the
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Tentamus facilitates Global Hemp Commerce with validated testing

The use of hemp from commercial hemp (poor in cannabinoids) is becoming increasingly popular. Hemp seeds, hemp protein powder or other processed products can be found on the market. Due to the different hemp varieties with sometimes significant amounts of anaesthetics, it is crucial to know the exact content of these substances.   Tentamus offers
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Webinar-Series GMP-Tentamus North America

FREE GMP Webinar Series – June 23, 2021

In times of COVID-19 we are offering our partners an opportunity to stay connected and informed from the convenience of your labs, homes, or offices. Participate in our webinars, where you’ll get access to expert know-how. Our experts are specialists in their fields of scientific research or routine quality control. You’ll learn about the newest
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Analytical Methods to Demonstrate Positive (Healthy/Antioxidant) Properties of Botanical Products

Introduction Natural antioxidants, in botanical products (like fruits and vegetables), have gained increasing interest because epidemiological studies have indicated that frequent consumption of natural antioxidants is associated with a lower risk of cardiovascular disease and cancer[1]. The defensive effects of natural antioxidants are related to three major groups: vitamins, (poly)phenols, and carotenoids. Vitamins like ascorbic
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Chlorpyrifos Dangers

The Dangers of Chlorpyrifos

Chlorpyrifos is an insecticide used to control pests, like termites, mosquitoes, and roundworms. Its scientific name is an organophosphate. So, How People Are Exposed? It has been determined that If you live or work near an agricultural area, chlorpyrifos particles can drift from nearby fields into your location by just a mere breeze.  Dangers of
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