2- naphthol - kutsunga kwemvura yemukati GB/T 1646-2012 2-naphthol Chiyero cheIchi chiyero chinotsanangura zvinodikanwa, sampling, nzira dzekuyedza, mitemo yekuongorora, pamwe nekumaka, kunyora, kurongedza, kutakura uye kuchengetedza 2-naphthol. . Iyi chiyero inoshanda kune qua...
Verenga zvimwe