NM iskuxirayaasha
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Isku-xidhka NM ee NBR caarada caarada, Nooca 50, 67, 82, 97, 112, 128, 148, 168
Isku xirka NM wuxuu ka kooban yahay laba hub iyo giraan dabacsan oo awood u leh inuu magdhabo dhammaan noocyada cilladaha shafka. Qalabyada rogrogmi kara waxa ay ka samaysan yihiin caag Nitile (NBR) kaas oo leh sifo qoyaan sare oo gudaha ah kaas oo awood u siinaya in uu nuugo oo iska caabiyo saliidda, wasakhda, dufanka, qoyaanka, ozone iyo dareerayaasha kiimikaad badan.
