Sentence examples for substances under test from inspiring English sources

Concentration of the substances under test were chosen experimentally with due account of recommended doses, their solubility, as well as the influence on seed germination.

Until recently, mutagenicity testing was done on preselected compounds in a manner in which the testing laboratories knew the identity of the substances under test and the "expected" results, i.e., positive for compounds selected because of their carcinogenicity and negative for food additives.

If an RCT was conducted successfully, the conclusion about the effectiveness of the treatment (or toxicity of a substance) under test is certain for the particular arrangement of factors and conditions of the trial (Cartwright 2007).

The plates with cells from the different lines, to which media containing the substance under test were added, were incubated for 72 h at 37°C in a humidified atmosphere containing 5% CO2.

The cytotoxic effect of each substance was tested at five different doses between 0.01 and 100  μ M. The plates with cells from the different lines, to which media containing the substance under test were added, were incubated for 3 days and cell survival was then determined by an MTT-based colorimetric assay (Mosmann, 1983).

A top-down analysis would take advantage of the vast amount of information that has been assembled on the emission of individual substances under various test conditions as well as those factors affecting their airborne concentration.

Experimental data from 2010 of the organic substance showed no biodegradation under test conditions [5] and thus confirm the persistence characterization.

This working model is currently under test.

Though PSOA did not meet the OECD criteria for consideration as a "readily biodegradable" substance under the conditions tested, it did demonstrate appreciable aqueous biodegradability.

The answer is a single, worldwide drug testing agency independent of any organization that tests all sports for the same list of banned substances, processes the tests under the same laboratory protocols, adjudicates the cases under a single arbitration regime and finances research to help the testing to catch up with the cheaters.

This test is carried out in order to investigate the degradation behavior of the test substance under conditions such as prevail in the anaerobic sludge treatment in municipal sewage plants.