DSD asidhi (4,4 diaminostilbene mono-2,2 bisulfonic acid) yakakosha dhayi yepakati, inonyanya kushandiswa kugadzira fluorescent inopenya, yakananga yakaomeswa yero G, yakananga yero R, sunlight-resistant orenji F3G uye anti-moth-eating agents. Iyo COD ndeye 6000-8000mg/L, salinity iri 6% -8%, uye ruvara...
Verenga zvimwe