The phrase "also tested a few" is correct and usable in written English.
It can be used when discussing experiments, trials, or evaluations that include additional items or subjects beyond the main focus.
Example: "In addition to the main subjects, we also tested a few alternative methods to compare their effectiveness."
Alternatives: "additionally examined a few" or "further evaluated a few".
In this time, the Swiss Air Force also tested a few from the Swiss industry-developed Ground to Air Defence Systems but didn't introduce any of them into service (see: 35 mm anti aircraft tank B22L, RSD 58 and RSE Kriens (Missile)).
We also tested a few other members of the mTOR pathway (e.g. AKT) through IHC; no significant changes were observed or inconsistent results were obtained following inactivation of BHD, implying a novel FLCN-mTOR pathway branch may exists.
The scientists also tested a few samples of organ tissue from great hammerheads killed in recreational fisheries.
Facebook is also testing a few other tricks to breathe life into Watch.
It also tested a blood pressure drug.
In a study released on Thursday (see also below), the Independent Budget Office tested a few explanations for the divergent data and concluded that the job gains have indeed been robust, but the unemployment rate is not exaggerated.
I also tested out a few iPhone-enabled "home automation" devices that let you control your lights and other appliances from afar.
Mutations in a few key residues might also test easily a few points if these can be tested in the time required for a re-submission.
In this way, gaining assurance that P by testing a few predictions may also give us assurance that the indefinitely many further predictions entailed by P that haven't (yet) been tested will nonetheless also be borne out.
In general, all public operations should also be tested, but this depends on the goals of the tester (which may be simply interested in testing a few cases).
