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Code of Federal Regulations Title 21. Food and Drugs § 21.876.1400 Stomach pH electrode

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Identification. A stomach pH electrode is a device used to measure intragastric and intraesophageal pH (hydrogen ion concentration). The pH electrode is at the end of a flexible lead which may be inserted into the esophagus or stomach through the patient's mouth. The device may include an integral gastrointestinal tube.

(b) Classification. Class I. The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.876.1400 Stomach pH electrode - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-876-1400/

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