Use filtered water for preparation of food

OTO (Orthotolidine) TestOTO is a solution that turns yellow when added to chlorinated water. The darker it turns, the more chlorine is present in the water. If the chlorine level is excessively high, then the solution will turn brown. One benefit of an OTO test is...

What is Ultrafiltration

Ultrafiltration Defined Ultrafiltration (UF) refers to a special type of filtration using a membrane and hydrostatic pressure to force liquid against it. The membrane is semi-permeable which means that it can separate certain substances from the liquid as the liquid...

How to remove Chlorine from drinking water

Why you should remove chlorine from your water Many household now use water purifying systems to filter their tap water before use. Why is this necessary? It’s become a popular addition to many homes because of the concern about chlorinated water and the possible...