Group B · gas group · IIC
What is the basis or note for Group B · gas group · IIC?
For Group B, category is gas group; iec / atex designation is IIC; basis or note is Hydrogen, recorded from its source on 2026-08-06.
Hydrogen | B | 520 | 968 | 6,000 PSI | IIC
— ldpi-inc.com, retrieved 2026-08-06
- Category
- gas group our reading
- North American designation
- Group B verified
- IEC / ATEX designation
- IIC verified
- Basis or note
- Hydrogen 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.
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
North American designation
Group B (Hydrogen and similar gases)
— all from ldpi-inc.com, retrieved 2026-08-06
Sources
- ldpi-inc.comhttps://ldpi-inc.com/resources/classification-codes/class-1-locations/
- euroswitch.comhttps://www.euroswitch.com/wp-content/uploads/euroswitch-hazardous-area-guide_V6.pdf