Haum rau kev siv hauv Iia, Iib, tawg kev phom sij huab cua cheeb tsam1 thiab thaj chaw2.
Combustible hmoov av iiia, IIib, cheeb tsam IIIC 21 thiab Thaj 22
Ex-Mark:
Qhia DB Iib GB, EX TB IIIC DB.
ATEX CEST. Tsis tau .:tüv 19 atex 8473U
Iecex ntawv pov thawj. Tsis yog.: ICex tur 19.0073U