This standard provides data on specific flammable gases, combustible and flammable liquids, and flammable powders. The tables in this standard are not intended to be inclusive of all materials.
SY/T 6519-2001 history
2018SY/T 6519-2017 Classification of flammable liquids, gases or vapors and division of hazardous areas for electrical installations in chemical production areas
2011SY/T 6519-2010 Classification of flammable liquids,gases,or vapors and of hazardous locations for electrical installations
2001SY/T 6519-2001 Classification of gases,vapors and dusts for electrical,equipment in hazardous(classified) locations