This specification covers the test methods and corresponding requirements for phase change-type disposable (for one time use only) clinical thermometers used for the intermittent determination of human temperature. When examined using the test methods suggested herein, sampled specimens shall comply with the specified requirements as to temperature range and graduation, accuracy, measurement retention, operating environment, storage environment, toxicity, workmanship, stability, and marking and labeling.

1.1 This specification covers phase change-type clinical thermometers that are designed and intended for one-time use.

1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.