它应该是依据BP或EP出具的报告，其概念应该是： Solubility： Statements on solubility given under the heading Characteristics are intended as information on the approximate solubility at a temperature between 15°C and 25°C, unless otherwise stated, and are not to be considered as official requirements. Statements given under headings such as Solubility in ethanol express exact requirements and constitute part of the standards for the substances under which they occur. The following table indicates the meanings of the terms used in statements of approximate solubilities.
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