The phrase "allow us to ascertain" is correct and usable in written English.
It can be used when you want to express the need to determine or find out information in a formal context.
Example: "In order to proceed with the project, allow us to ascertain the necessary resources and timelines."
Alternatives: "permit us to determine" or "let us find out".
The lack of histological or biopsy information did not allow us to ascertain the origin of the nodules.
However, the cross-sectional nature of our study did not allow us to ascertain whether the mild cognitive impairments we could detect here are amenable to changes related to pharmacological treatment, and can herald clinically relevant cognitive impairments.
Further data collection is required for different nozzle geometries and liquid column heights in order to verify the relative impacts of electrostatic and flow forces, and would allow us to ascertain if electrostatic potential is a feasible manipulated variable for controlling this system.
Monitoring toxic substances in biological samples should allow us to ascertain their levels in vulnerable groups, assess their evolution over time, make comparisons with levels observed in other countries, identify groups at risk or with high toxic levels and promote research.
The measured loading rate stayed low at other stiffnesses, but the detection limit of the experiment did not allow us to ascertain whether and how those low loading rates depended on the stiffness.
This will allow us to ascertain if sex impacts these trajectories.
The use of SECM in the scanning operation mode allowed us to ascertain that the bismuth deposits were uniformly distributed across the whole surface of the glassy carbon substrate electrode.
Eklund's work is essential because it allows us to ascertain the scientific validity of fMRI – in other words, how much we can be sure that we're measured what we think we're measuring.
Focusing on 'any utilization' allows us to ascertain availability and diffusion of the services as predicted by market influences.
Matrix-assisted laser desorption ionization time-of-flight (MALDI-TOF) mass spectra of copolymers allowed us to ascertain that they were hydroxyl and carboxyl chain-end terminated.
These samples allowed us to ascertain when only chemical or isotopic changes are occurring, or when both chemical and isotopic changes are occurring.
