jika kadar klorin kurang dari 50ppm

jika kadar klorin kurang dari 50ppm, maka larutan ditambahkan klorin dan diperiksa kembali kadarnya dengan kit test klorin

Kết quả (Anh) 1:

If chlorine levels less than 50ppm, then the solution is added chlorine and checked back simply applied with chlorine test kit

Kết quả (Anh) 2:

if the chlorine level is less than 50ppm, the chlorine solution is added and checked back with the levels of chlorine test kit