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Gematria Test Lab GmbH

Berlin, DE

GEMATRIA Test Lab an expert in free radical research.

We use the Electron Spin Resonance (ESR) spectroscopy. The only method which can directly measure free radicals without using an additional reaction and detection. We offer quantitative and qualitative analysis regarding free radicals.

Recent Publications

  • The determination of the radical power - an in vitro test for the evaluation of cosmetic products. Herrling T, Seifert M, Sandig G, Jung K. Int J Cosmet Sci. 2016 Jun;38(3):232-7. doi: 10.1111/ics.12279. Epub 2015 Nov 4.
  • Structure-function relationship of phenolic antioxidants in topical skin health products K. Jung, R. J. C. Everson†, B. Joshi, P. A. Bulsara, R. Upasani and M. J. Clarke Gematria Test Lab GmbH, Parkstraße 23, Berlin D-13187, Germany and Skin Health, GlaxoSmithKline Consumer Healthcare, 184 Liberty Corner Road, Warren, NJ 07059, USA International Journal of Cosmetic Science, 2016, 1–7

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Free Radical Analysis
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Free radical research via Electron Spin resonance Spectroscopy. Determination of antioxidative acitivity in raw materials, finished goods, and biological samples. Determination of inducible radical reactions in cosmetic/pharmaceutical products and food and nutrition products, as well as in skin, skin explants, and... Show more »

Free radical research via Electron Spin resonance Spectroscopy. Determination of antioxidative acitivity in raw materials, finished goods, and biological samples. Determination of inducible radical reactions in cosmetic/pharmaceutical products and food and nutrition products, as well as in skin, skin explants, and hair.
consultancy in stability management of products prone to lipid oxidation.
selection of effective antioxidant mixtures, production process parameters and protective packaging.
rapid prediction of shelf life impact by short term UV stress.

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Electron Spin Resonance Spectroscopy
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Free radical research via Electron Spin resonance Spectroscopy. Determination of antioxidative acitivity in raw materials, finished goods, and biological samples. Determination of inducible radical reactions in cosmetic/pharmaceutical products and food and nutrition products, as well as in skin, skin explants, and hair.

Free radical research via Electron Spin resonance Spectroscopy. Determination of antioxidative acitivity in raw materials, finished goods, and biological samples. Determination of inducible radical reactions in cosmetic/pharmaceutical products and food and nutrition products, as well as in skin, skin explants, and hair.

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Imaging & Spectroscopy
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Spectroscopy
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Chemistry and Materials
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Chemistry and Materials Services

Chemistry and Materials Services

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Analytical Chemistry Services
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Analytical Chemistry Services

Analytical Chemistry Services

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Chemical Stability Testing
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2018-08-13 00:56:03 -0700

Net Promoter Score of 8 received for Free Radical Analysis.

Additional Ratings: satisfaction with deliverable: 9, satisfaction with timeliness: 9.
2018-03-12 07:31:54 -0700

Net Promoter Score of 10 received for Electron Spin Resonance Spectroscopy.

Additional Ratings: satisfaction with deliverable: 10, satisfaction with timeliness: 10.

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