Sentence examples for chemicals required from inspiring English sources

A company spokesman, Mike Aberlich, explained that an employee had reversed the amounts of chemicals required.

The closed-loop production process uses a fifth of the water, energy, and chemicals required to make conventional jeans.

Mr. Griggs pleaded guilty in 1992 to possessing the chemicals required to make the illegal drug methamphetamine.

The Croton water, though, is at risk, largely because the chemicals required to keep it drinkable could themselves pose health risks.

In the 1820s the "father of fertiliser", Justus von Liebig, identified the natural chemicals required by plants in order to thrive.

*Water chemistry was beginning to drift out of balance, and the aquarium did not have a "supply of the dry chemicals" required to correct the problem.

The development of Maillard chemicals requires temperatures of above 100 C, average moisture content (too much or too little inhibits the reactions), and a little acidity.

The scientific basis of regulation for things like endocrine-disrupting chemicals requires careful and reproducible results confirming that a real risk exists.

EU regulations on chemicals require accurate and reliable data on chemical toxicity.

However, identification of potent mixtures of chemicals requires screening of a large number of formulations.

To identify potential new similar drugs or to assess health risks from chemicals requires detailed knowledge about compounds.