Methyl ethyl ketone (MEK) · IEC / ATEX · 505
For Methyl ethyl ketone (MEK), classification system is IEC / ATEX; ignition temperature (c) is 505; apparatus / gas group is IIB; temperature class is T2, recorded from its source on 2026-08-06; source re-checked 2026-10-05.
- Substance
- Methyl ethyl ketone (MEK) verified
- Classification system
- IEC / ATEX our reading
- Apparatus / gas group
- IIB verified
- Temperature class
- T2 verified
- Ignition temperature (C)
- 505 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Apparatus / gas group
The source prints this value inside the passage below but does not name it there. The passage shows where it appears; what ties it to this record is the position on the page, not anything the passage says.
Methyl ethyl ketone (MEK) | T2 | IIB | 505
— e2s.com, retrieved 2026-08-06
Source
- e2s.comhttps://www.e2s.com/guide-for-hazardous-areas/apparatus-groups-and-common-flammable-ga