Nm
-
Ubukorikori bwa NM na BRB Igitagangurirwa, andika 50, 67, 82, 97, 112, 128, 148, 168
Nm couporling igizwe na hub ebyiri hamwe na Impeta igoramye ishoboye kwishyura ubwoko bwose bwimico yose. Guhinduka bikozwe muri kaberi ya nitile (nbr) ifite imiterere ndende yimbere ishobore gukurura no kurwanya amavuta, umwanda, amavuta, ozone hamwe na shimishwa na chimique.