| hasCreationDate | 2007.06.24 |
| hasCreator | mvsen |
| hasDefinition | Flammable gas, flammable liquid-produced vapour, or combustible liquid-produced vapour mixed with air that may burn or explode, having either a MESG less than or equal to 0.45 mm or a MIC ratio less than 0.4 |
| hasDesignation | NEC 500 CLASS I GROUP B COMBUSTIBLE MATERIAL |
| hasIdPCA | RDS5036404420 |
| hasNote | NEC 500.6, Material Groups, ANSI/ISA-12.01.01-2000 |
| hasNoteExplanatory | Typical material is hydrogen. |
| hasRegistrar | mvsen |
| hasRegistrarAuth | RDS |
| hasStatus | Recorded |