Sentence examples for may contain impurities from inspiring English sources

In addition lamp black and carbon black may contain impurities that can cause skin cancer.

However, CO2 captured from power plants may contain impurities such as nitrogen, oxygen and particles.

Pharmaceutical excipients for topical use may contain impurities, which are often neglected from a toxicity qualification viewpoint.

The inconsistent quality of cooking oil fuel, he said, means that "it may contain impurities and it may be too viscous," especially for newer, more complex diesel engines with injection systems.

CO2 streams captured from power stations or industrial plants may contain impurities that impact the consecutive steps of the CO2 capture and storage (CCS) chain.

Consequently, the inhaled vapour may contain impurities that may be dangerous to consumers [ 6].

Thus, it may be more accurate to consider ENMs as a complex mixture that may also unintentionally contain impurities from the synthesis process, as well as components intentionally added such as surface coatings and dispersants.

Basically, Thio-CS is a polysaccharide polymer, but it may contain other impurities.

Dry parchment coffee, and particularly dried cherry, may contain many impurities, e.g. pebbles, pieces of metal and other foreign bodies.

They often contain impurities and may cause unexpected toxicity.

Recently, McClellan, the F.D.A. commissioner, moved to toughen diet supplement rules so that manufacturers may be punished if their pills contain impurities like lead, or the wrong levels of active ingredient.