Sentence examples for substances which require from inspiring English sources

In practice, this means that any country is entitled to ban completely the imports of asbestos today without fear of being found guilty of violating any international agreement.Therefore, from the legal point of view, it would make no difference whether asbestos will be included in the list of hazardous substances which require prior informed consent before it could be exported.

Due to use of ibuprofen, diclofenac, and carbamazepine, as test substances, which require the use of dimethylsulfoxide (DMSO) as a solvent, additional control fish were exposed to 0.01% DMSO as a solvent control.

PCBs contained varieties of hazardous organic and inorganic substances which required special treatment to avoid environmental contamination (Robinson 2009).

There are real safety issues for college students, such as sexual assault and substance abuse, which require in loco parentis supervision.

To other substances, often those which require enzyme-mediated metabolic conversion to a chemically reactive derivative in order to effect carcinogenesis, the fetus may be less vulnerable than the adult.

Overall, these techniques are lengthy and time consuming and involve toxic substances such as paraformaldehyde and formamide which require some of the steps to be carried out under chemical hoods.

Adjective dyes: Those natural dyes which require an added substance or mordant to make the dyes colorfast are known as adjective dyes or mordant dyes.

Rice flour has no gluten, an elastic protein substance, so it cannot be used to make yeast breads, which require gluten to rise properly.

Unlike phototoxic reactions, which require a rather strong exposure to the offending substance, a photoallergic response can result from relatively small amounts of the allergen.

In 1976, Congress passed the Toxic Substances Control Act, which required that chemicals produced from 1979, when the toxic inventory began, be subject to review for toxicity before entering the market.

Specifically, the EPA is considering filing suit under the Toxic Substances Control Act, which requires companies to report new substantial risk information about chemicals to the government in a timely manner.