Popularization
1 November 2017
Alexis St-Gelais, M. Sc., chimiste A while ago, I mentionned in an article about Boswellia serrata essential oil that it almost always contained toluene. This compound tends to trigger unrest for some essential oils reseller and consumers, as toluene is indeed a relatively common petroleum-derived industrial solvent. The assumption thus becomes that the oil has
Popularization
27 June 2017
Benoit Roger Ph. D. In a previous blog, we talked about naturals vs. synthetics and we saw that the question is a bit trickier than it seems. In a few words, some consider (and we’re a part of them) that natural compounds are just those forged by nature or spontaneously formed during the extraction process
Popularization
12 June 2017
Alexis St-Gelais, chimiste Essential oils are worth quite a lot of money. It so happens that, in order to boost profits, unscrupulous people alter oils in various ways. This “Adulterants and you” series is there to introduce you to some of the adulterations we encounter. This is because not all of them are necessarily obvious,
Popularization
22 May 2017
Benoit Roger, Ph.D. When we talk about essential oil quality, the first analysis to be discussed beside organoleptic evaluation (odor, color, clarity, etc.) is gas chromatography (GC-MS or GC-FID, which you can discover through our GC analysis blog series). This is entirely understandable and even justified as it brings a good overall view of essential
Popularization
11 May 2017
Benoit Roger, Ph. D., & Alexis St-Gelais, M. Sc., chimiste We have read many times on various oils-oriented Facebook groups indications that gas chromatographic columns should be as long as possible to achieve proper separation. Similarly, it is often stated that short analysis runs negatively impact the quality of data obtained. And under the most
Popularization
31 March 2017
Alexis St-Gelais, M. Sc, chimiste Essential oils and other plant-derived fragrant extracts are worth quite a lot of money. It so happens that, in order to boost profits, unscrupulous people alter oils in various ways. This “Adulterants and you” series is there to introduce you to some of the adulterations we encounter. This is because