"Preliminary verification" is correct and usable in written English.
You can use it when you need to describe a process of checking something to make sure it meets the necessary criteria or when you need to state that a process of verifying something has already happened. For example: "We have now performed the preliminary verification of the feasibility study and can proceed to the next step."
Preliminary verification tests with a conventional solid fuel reactor agreed well with the reference solutions obtained with the SAS4A/SASSYS-1 code.
Preliminary verification of the model was performed with comparison to output from a proprietary model called GARGOYLE that was also used to model degradation rates of TRISO fuel.
Preliminary verification of isolates obtained from the microbiology laboratories in eight HCIs in Nigeria identified 91 staphylococcal isolates (51 S. aureus and 40 CNS) and the characteristics of each isolate are presented in Tables 1, 2 and 3.
Preliminary verification as staphylococci was based on culture characteristics on blood agar, catalase, coagulase and DNase tests, while identification to species level was performed at the National Health Laboratory Service (NHLS), Groote Schuur Hospital, Cape Town, South Africa using the VITEK 2 system (bioMérieux, France) with the Gram-Positive Identification Card.
"After preliminary verification of the passenger lists the immigration department found that one Hong Kong resident and his or her relative who held an overseas passport took the flight involved in the accident.
Of course, this is only a preliminary verification.
Preliminary function verification indicated that NgAgo/EGFP-gDNA obviously inhibited EGFP expression.
Preliminary field verification results for the extracted flow by the SDS in an experimental building are presented and discussed.
Turbem uses a combined approach of BEM theory and pseudo-gradient root finding for rotor optimal design, and classical solid mechanics for preliminary structural verification.
Our preliminary experimental verification suggests that this approach might be promising.
Sequences amplified from the same primer set were initially aligned with CLC Sequence Viewer 6.9.1 (CLC Bio, Valencia, CA, USA) for preliminary SNP verification.
