The phrase "check the content of" is correct and usable in written English.
You can use it when referring to the act of reviewing or examining specific information or material.
Example: "Before submitting the report, please check the content of the document for any errors."
Alternatives: "review the material of" or "verify the information in".
Gardening contacted the major tea manufacturers to check the content of their products.
In that respect, journal editors are like newspaper editors, who check the content of reporters' copy for facts and internal inconsistencies but generally not their notes.
Retail chains, for example, cannot be made legally accountable for carrying mislabelled products, even when they are "own brand", due to the absence of a legal obligation to check the content of their products.
At one end of the spectrum are companies like Turnitin.com, based in Oakland, Calif., which uses a software program to check the content of student work against millions of sites around the Web and a database of papers from online term-paper mills.
We used elemental analysis to check the content of metals in obtained NPs.
Our goal is to develop an application that helps users find related articles for a seed query (topic) easily and then quickly check the content of articles to explore a new concept or topic in Wikipedia.
Nor did she check the contents of his condom.
Andy Murray, however, accused Cilic of being "unprofessional" for failing to check the contents of the pharmacy supplement.
EGGS -- Check the contents of the carton in the store and do not buy it if any egg is cracked or if the shells look dirty.
They can't check the contents of all their stock for possible libel, and have no interest in the dispute between Bower and Byers.
Local supermarkets could check the contents of customers' refrigerators, compiling a shopping list as they run out of supplies of butter, cheese or milk.
