Recognized standard

Standard No. 47-1-2021

FDA recognition 4-341 · ANSI · Dental/ENT

Key facts

Recognition number 4-341
Designation Standard No. 47-1-2021
Title Stationary Dental Units and Patient Chairs-Part 1: General Requirements
Standards developer American National Standards Institute
Specialty area Dental/ENT
Date of entry May 26, 2025
Device classes Class 1
Scope (excerpt) This document specifies requirements and test methods for stationary dental units, dental patient chairs, and combinations of both regardless of whether they are or not electrically powered. This document also specifies requirements for the instructions for use, for the technical description, for…

At a glance

  • None Product codes
  • 1–9 FDA guidance documents

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA-recognized consensus standards

The FDA recognizes voluntary consensus standards that manufacturers can cite in premarket submissions to show conformity with specific requirements.

Source: U.S. Food and Drug Administration (FDA), Recognized Consensus Standards database · Source date:

Browse all FDA-recognized consensus standards