Xylene yog categorized ua ib hoob kawm 3 Yam tshuaj yus thiab pom tau hais tias yog ib yam kua flammable kua.
Raws li stipulated los ntawm cov “Classification thiab Nomenclature ntawm Yus goods” (GB6944-86) thiab “Classification thiab Labeling of Common Hazardous Chemicals” (GB13690-92), tshuaj yog txwv kom muab zais rau hauv yim pawg. Xylene, muab rau neeg noj ua ib diluent, Tsim los ua ib yam khoom hazardous thiab specifically nrhiav tau raws li ib hoob kawm 3 kua flammable kua.