Imtixaanka xannibaadda Dolomitewaa tijaabo ikhtiyaari ah oo ku jirta Euro EN 149:2001+A1:2009.
Maaskarada waxaa la kulmaa boodhka dolomite oo cabirkiisu yahay 0.7 ~ 12μm, heerka boodhkana waa ilaa 400± 100mg/m3. Kadibna boodhka waxaa lagu sifeeyaa maaskarada iyadoo la adeegsanayo heerka neefsashada ee la sawiray oo ah 2 litir markiiba. Tijaabada waa la sii wadaa ilaa inta ururinta boodhka halkii cutub ay gaarto 833mg · h/m3 ama iska caabbinta ugu sarreysa ay gaarto qiimaha la cayimay.
Theshaandhaynta iyo iska caabbinta neefsashada ee maaskaradaka dibna waa la baaray.
Dhammaan maaskarada ka gudubta tijaabada xannibaadda dolomite waxay caddayn karaan in iska caabbinta neefsashada ee maaskarada la isticmaalo ay si tartiib tartiib ah u kacdo sababtoo ah xannibaadda boodhka, taasoo siinaysa dadka isticmaala dareen raaxo leh iyo waqti dheer oo isticmaalka badeecada ah.
Waqtiga boostada: Maarso-29-2023