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Regulations last checked for updates: May 14, 2025
Title 21 - Food and Drugs last revised: May 12, 2025
All Titles
Title 21
Chapter I
Part 874
Subpart B - Subpart B—Diagnostic Devices
§ 874.1050 - Audiometer.
§ 874.1060 - Acoustic chamber for audiometric testing.
§ 874.1070 - Short increment sensitivity index (SISI) adapter.
§ 874.1080 - Audiometer calibration set.
§ 874.1090 - Auditory impedance tester.
§ 874.1100 - Earphone cushion for audiometric testing.
§ 874.1120 - Electronic noise generator for audiometric testing.
§ 874.1325 - Electroglottograph.
§ 874.1500 - Gustometer.
§ 874.1600 - Olfactory test device.
§ 874.1800 - Air or water caloric stimulator.
§ 874.1820 - Surgical nerve stimulator/locator.
§ 874.1925 - Toynbee diagnostic tube.
authority:
21 U.S.C. 351
,
360
,
360
c,
360
e,
360
j,
360
source:
51 FR 40389, Nov. 6, 1986, unless otherwise noted.
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