# Capacitor, electric double layer (ID 3499)

- **operation:** document
- **citation:** ERG 2024 ID 3499
- **title:** Capacitor, electric double layer (ID 3499)
- **source type:** guidance
- **agency:** U.S. DOT / Transport Canada / SICT
- **status:** guidance
- **official:** true
- **published on:** 2024-04-04
- **effective on:** Not available
- **summary:** ERG2024 assigns Capacitor, electric double layer (ID 3499) to Guide 171: Substances (Low to Moderate Hazard).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id3499-capacitor-electric-double-layer.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id3499-capacitor-electric-double-layer.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id3499-capacitor-electric-double-layer
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Capacitor%2C+electric+double+layer&materialUn=3499
**body:**

ERG identification number: 3499.
Material: Capacitor, electric double layer.
Assigned response guide: Guide 171, Substances (Low to Moderate Hazard).
The ERG index does not mark this entry with the P polymerization-hazard indicator.
- **truncated:** false
- **body characters:** 232