Recommended practice for the classification of flammable liquids, gases, or vapors and of hazardous (classified) locations for electrical installations in chemical process areas : NFPA 497 /
| Corporate Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Quincy, Mass. :
National Fire Protection Association,
c2008.
|
| Edition: | 2008 edition |
| Subjects: |