Sentence examples for classification of chemicals from inspiring English sources

ChEBI provides a classification of chemicals based on their structural features and a role or activity-based classification.

EST is a validated in vitro assay that permits classification of chemicals into three classes (non, weakly or strongly embryotoxic).

Risk, which is the relationship between toxicity and exposure, is not considered in the probabilistic sense in the classification of chemicals as POPs.

Structure-based classification of chemicals based on the presence of specific functional groups is among the most well-developed areas of ontology-supported chemical classification.

Since REACH does not have jurisdiction over pesticides, such as CPY, classification of chemicals in commerce under this legal instrument is not further discussed, except for purposes of comparison.

An assay hierarchy was designed to enable the classification of chemicals within this dataset as either sensitisers or non-sensitisers where data from more than one in vivo test was available.

This was first enunciated by the American chemical engineer Arthur D. Little in 1915 and formed the basis for a classification of chemical engineering that dominated the subject for the next 40 years.

This rapid expansion of chemical knowledge soon necessitated classification, for on the classification of chemical knowledge are based not only the systematized literature of chemistry but also the laboratory arts by which chemistry is passed on as a living science from one generation of chemists to another.

Classification of chemical compounds aids the evaluation and abstraction of compound properties.

The classification of chemical recycling with each reaction product is shown in Figure 5.

The ratio of principal curvatures h 1/h 2 together with the Laplacian provides information for a classification of chemical bonding.