| Thanks to physico-chemical, chromatographic, spectrometric and olfactory analysis as well as our database and our expertise for more than 30 years, we certify the quality of all our products. Our quality control system consists in:
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| Precision equipment used for measurements of density, refractive index, optical rotation, colorimetry in order to meet the standards of our own reference system, those of AFNOR and those of the pharmacopoeia.
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| An olfactory panel organized daily to control all products and ensure the transmission of olfactory knowledge.
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