The phrase "ascertain the identification" is correct and usable in written English.
It can be used in contexts where you need to confirm or determine the identity of something or someone.
Example: "The detective was tasked to ascertain the identification of the suspect based on the available evidence."
Alternatives: "determine the identity" or "verify the identification".
Because the administrative data were collected and coded for other purposes, it is of paramount importance that validation exercises be used to ascertain the validity of the identification.
The MBRN ascertains the national identification numbers of the woman's husband or cohabiting partner through routine linkage with the Central Person Registry.
In closely related taxonomic groups containing disease vector species, unambiguous species identification is necessary to ascertain the role of each species in disease transmission.
Further investigations will be needed to ascertain the model presented in Figure 6, such as the identification of different bHLH or WDR partners in both tobacco corollas and stamens.
In order to ascertain the identities of specific feminizing agents, variants of toxicity identification evaluations (TIEs) have been employed.
Preoperative assessment of neurocognitive function and risk factor identification is imperative in order to ascertain the true extent of POCD and any causative link to anaesthesia and surgery.
The results show that the global sensitivity analysis can help to ascertain the most influential cohesive parameters which need to be incorporated in the identification process.
To ascertain the diagnostic ability of a computerized fetal heart rate (FHR) analysis system in the identification of patients at risk of fetal distress in labour.
To ascertain the physiological role of the IclR family of regulators in the cell, identification of the interaction between the ligand and the substrate-recognition domain of the regulator would provide valuable insight.
