Sentence examples for tests are required to from inspiring English sources

A minimum of three one-hour Method 3A tests are required, to determine the CO2 concentration.

More tests are required to evaluate the economic feasibility of the farm-scale unit.

More tests are required to be confident that the Ancient Beringians actually split from other Native Americans 20,000 years ago, he said.

In initial experiments, dyslexic study participants called it the "magic lamp," said Ropars, but further tests are required to confirm the technique really works.

While Kindt's study and others are promising, larger tests are required to determine how useful propranolol treatment will be, as well as the most beneficial conditions for delivery.

Increasingly, diagnostic tests are required to demonstrate evidence of clinical effectiveness before being recommended for clinical use and funding.

In this way, only simple bond tests are required to reflect the effects of different characteristics of SFRC.

Each test requires a minimum of 20 min and 22 tests are required to fully characterize a collector's thermal performance.

"The CE mark isn't a product certification mark," Mr. Donaldson said, because no independent tests are required to get it; a manufacturer need only assert that the product meets applicable standards and take legal responsibility for saying so.

Although the primer design strategy was confirmed with a limited number of samples, extensive tests are required to be applied in clinical settings.

Further tests are required to investigate the behaviour of intumescent coatings around holes before the proposed new generic design guidance is endorsed.