The phrase "an official test" is correct and usable in written English.
It can be used when referring to a test that is formally recognized or sanctioned by an authority or organization.
Example: "To become certified, you must pass an official test administered by the governing body."
Alternatives: "a formal examination" or "a sanctioned assessment".
MIT only accepts official score reports; a photocopy will not be considered an official test score.
Low clouds rearranged the schedule for last month's Russian Alpine ski championships, an official test event.
But since soigneurs would examine their riders' blood daily, only bad calibration would make you fail an official test.
We have developed a specific PCR assay for CnPnV that we expect to offer as an official test in the spring of 2011.
Every venue has to host an official test event.
At Williams, former F1 driver Robert Kubica had his first run in an official test since being appointed official reserve and test driver and was 0.327secs quicker than Russian Sergey Sirotkin, who was selected for the race seat ahead of the Pole.
For disadvantages, 82 (41%) participants found no disadvantages, 111 (55.5%) doubted the accuracy of results, and 18 (9%) did not think the tests were nationally recognised, thus, they have not heard of any laws or advertisement by their ministry of health suggesting that the testing method is been approved/endorsed as an official testing method for use in testing centres.
After battling it out on Tuesday's episode of Desus & Mero, the crew ordered the hosts two Filet-O-Fish sandwiches to have an official taste test.
Many parents whose children the government took away failed the crucial first hurdle to getting asylum in which an immigration official tests whether an immigrant's fear of returning to their home country is legitimate.
We will accept a copy of the official test score transcript directly from the student as they are typically the only recipient of their score report.
To promote the game's release in Japan, Japanese singer Yuko Oshima was appointed the leader of a group of thirteen official test players.
