In addition, specifications may be appropriate for certain other materials, such as process aids, gaskets, or other materials used during the production of intermediates or APIs that could critically impact on quality.〔【出典】ICHガイドライン 〕
(i) For a joining portion of a flange, a valve, a cock, etc., to take measures of contacting at their joining surface tightly using a gaskets, etc.〔【出典】日本法令外国語訳データベースシステム 〕
The employer shall, as regards the joining portions of a cover plate, a flange, a valve, a cock, etc., of chemical facilities, take measures such as using gaskets to make joint surfaces attach tightly in order to prevent explosions or fires due to leakage of dangerous substances, etc., from the said joining portions.〔【出典】日本法令外国語訳データベースシステム 〕