---
kind: "section"
citation: "21 C.F.R. § 872.1730"
title: "21"
number: "872.1730"
heading: "Electrode gel for pulp testers."
url: "https://uscodex.org/cfr/21/872.1730"
---

# §872.1730. Electrode gel for pulp testers.

- (a) **Identification.** An electrode gel for pulp testers is a device intended to be applied to the surface of a tooth before use of a pulp tester to aid conduction of electrical current.
- (b) **Classification.** Class I (general controls). The device is exempt from the premarket notification procedures in [subpart E of part 807](/cfr/21/part807-subpartE.md) of this chapter subject to the limitations in [§ 872.9](/cfr/21/872.9.md).

## Notes

### Amendments

[52 FR 30097, Aug. 12, 1987, as amended at 54 FR 13830, Apr. 5, 1989; 66 FR 38797, July 25, 2001]

### Authority

Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360 l, 371.

### Source

Source: 52 FR 30097, Aug. 12, 1987, unless otherwise noted.

### Amendments

[52 FR 30097, Aug. 12, 1987, as amended at 54 FR 13830, Apr. 5, 1989; 66 FR 38797, July 25, 2001]