Asidi wa DSD (4,4 diaminostilbene mono-2,2 bisulfonic acid) ndi wofunika kwambiri wa utoto wapakatikati, womwe umagwiritsidwa ntchito kwambiri popanga zowunikira za fulorosenti, zachikasu zowongoka zamtundu wa G, chikasu cholunjika cha R, malalanje osamva kuwala kwa dzuwa F3G ndi anti-moth-eating agents. COD ndi 6000-8000mg/L, mchere ndi 6% -8%, ndi mtundu ...
Werengani zambiri