Baaritaanka xannibaadda Dolomitewaa imtixaan ikhtiyaari ah oo ku jira Euro EN 149: 2001+A1: 2009.
Maaskarada waxaa lagu soo bandhigaa boodhka dolomite oo leh cabbirka 0.7 ~ 12μm iyo xoojinta boodhka waa ilaa 400 ± 100mg / m3. Kadibna boodhka ayaa lagu sifeeyaa maaskarada iyadoo la raacayo heerka neefsashada ee 2 litir markiiba. Tijaabada waa la sii waday ilaa ururinta boodhka halkii halbeeg ay gaadho 833mg · h/m3 ama caabbinta ugu sarreysa ay gaarto qiimaha la cayimay.
Thesifaynta iyo iska caabinta neefsiga ee maaskaradaayaa markaa la tijaabiyay.
Dhammaan waji-xidhaha ka gudba tijaabada xannibaadda dolomite waxay caddayn karaan in iska caabbinta neefsiga ee maaskaro ee isticmaalka dhabta ah ay si tartiib tartiib ah kor ugu kacdo sababtoo ah xannibaadda boodhka, sidaas darteed waxay siinaysaa isticmaalayaasha dareenka xidhashada raaxada leh iyo isticmaalka badeecada dheer.
Waqtiga boostada: Mar-29-2023