Likaroloana:

Direct Black 19 e fana ka lebelo le ikhethang la mebala le molumo o tebileng, o nonneng o motšo, o loketseng ho fihlela botšo bo tebileng boo u bo batlang lihlahisoa tsa hau. Hore na o daea masela bakeng sa liaparo, masela a lapeng kapa lisebelisoa tsa indasteri, Direct Black 19 ea rona e fana ka liphetho tse tsitsitseng le tse tšoarellang nako e telele. Kamano ea eona e matla bakeng sa likhoele tsa tlhaho tse kang k'hothone le silika e etsa hore e be e loketseng ho daea masela a tlhaho.

Kopo:

Dae ena e boetse e sebelisoa haholo indastering ea masela ka lebaka la ts'ebetso ea eona e tšepahalang le thepa e ntle ea ho boloka mebala. Direct Black 19 e hlahisa melumo e ntšo e tebileng e ntlafatsang boipiletso ba ponahalo ea likhoele.

Re motlotlo ka boleng le botsitso ba lihlahisoa tsa rona tsa Direct Black 19. Ts'ebetso ea rona ea tlhahiso e latela mehato e tiileng ea taolo ea boleng ho netefatsa hore sehlopha ka seng se kopana le litekanyetso tse phahameng ka ho fetisisa tsa bohloeki le ts'ebetso. U ka tšepa Direct Black 19 ea rona ho fana ka ho tsitsa ha mebala le ho tšoarella ha lihlahisoa tsa hau tse lokeloang ke tsona.