Sentence examples for required prior from inspiring English sources

Personal references may be required prior to researchers' visits.

"They needed visas from Saudi Arabia, which required prior coordination," the security official said.

Additional improvements are required prior to clinical application of a urine-based HPV DNA detection system.

Such preloading of the sensor is, therefore, required prior to calibration.

Validation of analytical methods is required prior to their routine use.

Some preparation for the on-site works is required prior to the operation.

Additionally, item modification may also be required prior to future administrations of the assessment.

Chemical modification by carboxylation of F127 is required prior to conjugation with Cetuximab and PM development.

Antibiotic therapy is required prior to surgery [2, 3, 4, 5].

Certainly more research is required prior to implementation of crop conversion strategies as risk reduction measures.

Therefore, an efficient separation step is often required prior to the determination.