YY191A Umhloli wokumunca amanzi wezinto ezingezona ezokwelukwa namathawula (eShayina)

Ukumuncwa kwamanzi kwamathawula esikhumbeni, ezitsheni kanye nasebusweni befenisha kwenziwa empilweni yangempela ukuze kuhlolwe ukumuncwa kwawo amanzi, okufanelekela ukuhlolwa kokumuncwa kwamanzi kwamathawula, amathawula obuso, amathawula asikwele, amathawula okugeza, amathawula okuthunga kanye neminye imikhiqizo yamathawula.

Hlangana nezinga:

I-ASTM D 4772– Indlela Yokuhlola Ejwayelekile Yokumunca Amanzi Angaphezulu Kwezindwangu Zethawula (Indlela Yokuhlola Ukugeleza)

GB/T 22799 “—Umkhiqizo wethawula Indlela yokuhlola ukumuncwa kwamanzi”