The phrase "a material of concern" is correct and usable in written English.
It can be used in contexts where you are discussing substances or items that may pose risks or require attention, such as in environmental or safety assessments.
Example: "The report identified several chemicals as a material of concern due to their potential impact on human health."
Alternatives: "a substance of concern" or "a matter of concern".
One source of new material developed by Mr. Ridley concerns Crick's wartime career in the British Admiralty.
Material of concern only to specialists has been transferred to new figure supplements: Figure 4 figure supplement 2, Figure 4 figure supplement 3, and Figure 7 figure supplement 1. Figure 4 figure supplement 3 specifically details existing technologies that could be applied to optimize RNA-guided gene drives and notes the challenges involved in doing so.
Yet, prevailing criticality assessments (e.g., in the US and the EU) end with a few priority materials of concern.
Lead, mercury, and cadmium are among the materials of concern in electronic devices, and governmental policies may be required to regulate their recycling and disposal.
The resource nexus is distinct from the prevailing discussion of critical materials done by the European Union's (EU) Raw Materials Initiative or the U.S. Department of Energy (DoE), both of whom identify priority materials of concern following more narrow criteria of availability and access.
In some studies, researchers failed to list all known sensitizing components in the materials of concern.
There is a "material concern" about the ability of the business to continue as a going concern due to the season ticket trust fund that the Union of Fans is setting up.
However, the idea that there might be a new market for such material is of concern, they said, especially if some of it were to end up in a dirty bomb.
The impact damage tolerance of fiber-reinforced laminated composite materials is a source of concern, mainly due to internal induced damage which causes large reductions on the strength and stability of the structure.
Calcium leaching of cement-based materials is of concern for scientific and application significance.
