Examples of using Chemically unstable in English and their translations into Russian
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column(5). In the case of chemically unstable substance, the code"unst" is added to the information.
Chemically unstable gas means a flammable gas that is able to react explosively even in the absence of air or oxygen.
A chemically unstable gas is a flammable gas that is able to react explosively even in the absence of air or oxygen.
In case the gaseous phase above a liquefied gas mixture may become chemically unstable after withdrawal, this shall be communicated via the safety data sheet.
Chemically unstable substances of Class 2 shall not be accepted for carriage,
Gas mixtures containing only one chemically unstable gas are not considered as chemically unstable
Introduction of classification and labelling criteria for chemically unstable gases and gas mixtures(including the related test method to determine their chemical instability, to be included in the Manual of Tests and Criteria);
Gas mixtures containing only one chemically unstable gas in concentrations below the specific concentration limit are not considered as chemically unstable
The gas is classified as"chemically unstable at 20 °C
Chemically unstable gases or gas mixtures shall be classified as"chemically unstable at 20 °Cunstable at a temperature greater than 20 °C and/or a pressure greater than 101.3 kPa" according to the test results as follows.">
If the test gas shows a pressure rise of more than 20% in either of the tests it is to be classified as"chemically unstable at 20 °C
Develop a proposal for the classification and labelling of chemically unstable gases including a test method intended to evaluate chemical instability of gases
If the test gas shows a pressure rise of more than 20% in either of the tests it is to be classified as"chemically unstable at a temperature greater than 20 °C and/or a pressure greater than 101.3 kPa.
a flammable gas or gas mixture is a candidate for classification as chemically unstable in order to avoid unnecessary testing of gases where there is no doubt that they are stable.
A flammable gas that is also chemically unstable is additionally classified in one of the two categories for chemically unstable gases using the methods described in Part III of the Manual of Tests
The gas is classified as"chemically unstable at a temperature greater than 20 °C and/or a pressure greater than 101.3 kPa" if the test at 65 °C and the corresponding initial pressure shows
new hazard categories for chemically unstable gases and non-flammable aerosols;
new hazard categories for chemically unstable gases and non-flammable aerosols;
development of classification and labelling criteria for chemically unstable gases and gas mixtures(including the determination of their chemical instability);
However, the α-phase is chemically unstable compared with the β-phase.