The phrase "a few more tests" is correct and usable in written English.
It can be used when referring to an additional number of tests that need to be conducted or completed.
Example: "Before we finalize the results, we need to run a few more tests to ensure accuracy."
Alternatives: "a couple more tests" or "several additional tests".
We have provided a few more tests and the ability to write your own.
He will undergo a few more tests, including an M.R.I. exam, over the next few days.
I played a few more Tests but never another Ashes match.
The HFEA recommended a few more tests to investigate such loose ends, some of which are already under way.
With the championship in their own hands and the prize so close, there are still a few more tests to overcome - particularly the next match at Anfield which comes against Chelsea.
A few more tests lie ahead in the remainder of the current term -- which many people speculate will be his last, after 31 years -- most notably whether the court will join him in decisively repudiating affirmative action in the University of Michigan admissions cases to be argued April 1.
Still, the spacecraft had to go through a few more test flights before it was ready.
The plane needs a few more test runs down the tarmac.
As we talked around Craig's kitchen table, Vera Scroggins, who has been helping Alex monitor the local water, stopped by to pick up a few more testing kits.
So few more tests are performed by taking conductivity 0.1 S/m and incrementing it by 1 up to 9 S/m, keeping relative permittivity = 1, mass density = 1000 kg/m3 and thickness of the shield as 0.1 cm.
Few more tests are performed to find the exact properties of the materials that will give the best result in terms of reducing the radiation and maintaining good antenna performance of the mobile phone.
