C

For C, stated equivalent is IIB; applies to is Ethylene, ethyl ether, verified against its source on 2026-08-11.

Designation: C verified
Stated equivalent: IIB verified
Applies to: Ethylene, ethyl ether verified

Sourceexknowledge.com

Verified2026-08-11

Review by2027-08-11

DatasetCertification marks and hazardous-area classifications: cross-market equivalences

What the source says

C | IIB | Ethylene, ethyl ether | 0.50–0.90 mm

— exknowledge.com, retrieved 2026-08-11

Source

exknowledge.comhttps://exknowledge.com/pages/nec-500-vs-atex-iec.html

Last verified against source: 2026-08-11. Due for re-check by 2027-08-11. This page as Markdown · OKF bundle · full dataset as JSON.