Sentences with phrase «of volatile substances»

Note: Education on Volatile Substances should only be provided with professional support and targeted to those known to have issues around use of volatile substances.

This combination of gas chromatography (GC) and mass spectrometry (MS) also uses the advantages of thermal desorption, which help to measure and identify even the tiniest amounts of volatile substances.

This study, which is published in the «Sensors and Actuators A» journal, is the starting point for new research the team is already involved in to develop multisensor systems that increase the capacity to differentiate complex mixtures of volatile substances.

Not exact matches

This is why the new generation of comets still has a low density and is rich in volatile substances — properties which have also been found on the comet Chury.

Some researchers have proposed that this difference is caused by photoevaporation, which strips planets of their surrounding envelope of so - called volatiles — substances like water and carbon dioxide that have low boiling points — creating smaller - radius planets.

All the bright (radar - reflective) features are believed to be deposits of frozen volatile substances, likely water ice, at least several metres thick in the permanently shaded floors of craters.

On March 21, 2012, the MESSENGER team also revealed new supporting evidence that many permanently shadowed craters in Mercury's polar regions may harbor water ice insulated with a thin layer of soil or dust, or some other radar - reflecting volatile substance such as sulfur.

Because chondrules still contain volatile substances that would have bubbled out of melted rock, chondrules must have melted and cooled quite rapidly135 — in about one - hundredth of a second.136

The feverfew plant contains a wide variety of natural substances, including sesquiterpene lactones, flavonoids, and volatile oils.

The eugenol component of basil's volatile oils has been the subject of extensive study, since this substance can block the activity of an enzyme in the body called cyclooxygenase (COX).

These oils contain active components called cinnamaldehyde, cinnamyl acetate, and cinnamyl alcohol, plus a wide range of other volatile substances.

The third most common extraction method is distillation, which deals with vaporization points that allow separation of volatile and non-volatile substances.

That was the genesis of the gameplay ideas, which we paired with the thematic concept: a group of four agents who traverse the globe to exotic locations, chasing a volatile alien substance, Fuse.

Gliding back and forth in time, Erdrich follows the long line of healers named LaRose, and reveals Landreaux's long - hidden past tied to a boarding school designed to sever Native American children from their roots, as well as his volatile relationship with a fellow student named Romeo, now a brooding, plotting, outlaw loner in the grip of substance abuse, poverty, and rage.

Each of Raven's ruthless leaders has their own plan for the powerful, volatile substance.

«Significant» incidents include those in which someone was hospitalized or killed, damages amounted to more than $ 50,000, more than 5 barrels of highly volatile substances or 50 barrels of other liquid were released, or where the liquid exploded or burned.

As referred to above, the heavy rains added so much weight to the floating roof of an oil storage tank at ExxonMobil's Baytown facility that the roof partially sank, and caused the more volatile petroleum - based components — including known and suspected carcinogens and otherwise toxic substances — to evaporate and release harmful air emissions in sufficient quantities to require reports to be submitted to state environmental regulators.

Our comprehensive reviews of specific health topics, such as those on oral health and volatile substance use are widely used, as is our annually - updated overview of Indigenous health status.

It states that petrol sniffing and volatile substance abuse by young Indigenous people, while clearly having some similarities with non-Indigenous people, must be viewed as part of a broader picture of Indigenous disadvantage: