Asiti ea DSD (4,4 diaminostilbene mono-2,2 bisulfonic acid) ke dae ea bohlokoa e bohareng, haholo-holo e sebelisetsoang ho etsa li-fluorescent lighteners, yellow G e hatselitsoeng ka kotloloho, mosehla o otlolohileng oa R, F3G e hanyetsanang le khanya ea letsatsi le li-anti-moth-eating agents. COD ke 6000-8000mg/L, letsoai ke 6% -8%, 'me mmala...
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