Sentences with phrase «contains key chemical»

Not exact matches

There are several varieties — the key is to find one that contains no chemical flame retardants (wool is good natural choice of flame retardant) and contains no chemicals or non-organic materials.

Each serving of this formula contains 105 mg of calcium, 1.8 mg of iron, and 24 mg of choline (a chemical that plays a key role in brain development).

White phosphorus, generated in the legacy thermal process for phosphate rock upgrading, has long been the key industrial intermediate for the synthesis of phosphorus - containing chemicals, including herbicides, flame - retardants, catalyst ligands, battery electrolytes, pharmaceuticals, and detergents.

The organic (carbon - containing) compounds they studied in that patch of Colorado forest play a key role in atmospheric chemical processes that can affect air quality, the health of the ecosystem, and the climate itself.

But the message receiver can turn on the key genes and make the colors light up by pressing the nitrocellulose paper into an agar plate containing a chemical trigger that activates expression of the fluorescent proteins.

A key test of chemical reactivity is to incubate the compounds with a thiol - containing reductant.

Diet can play a key role here, but it is also important to consider that most sunscreen contain a host of chemicals including a toxic form of Vitamin A that has been linked to skin cancer.

The reason for the specific oxides (which is a chemical family of oils) is that they contain 1,8 cineole, and this is the key...

Not only do they contain harmful chemicals, adding to your toxin load, but they also block one of your body's key detoxification pathways.

The present scope includes accurately monitoring column ozone with Dobson spectrophotometers globally, monitoring the ozone profile at key sites, monitoring all relevant chlorine - and bromine - containing compounds globally, improving and developing new instrumentation, conducting laboratory studies of newly proposed chemicals, and using statistical models to test the observations for signs of ozone layer recovery.