by waterfiltersg | Apr 21, 2014 | Blog, General Blog
NSF & Houshold Water FiltrationTwo NSF standards cover filtration systems: NSF/ANSI 42 addresses aesthetic claims and NSF/ANSI 53 addresses health claims. NSF/ANSI Standard 42: Drinking Water Treatment Units – Aesthetic EffectsNSF/ANSI Standard 42...
by waterfiltersg | Apr 8, 2014 | Blog, General Blog
We have extended our shipping to international. Want to know the shipping fee to your place? 1. Refer to the item you are interested to purchase. There is weight stated for each product. 2. Refer to this table and do the calculation. 3. Add $5 for packaging...
by waterfiltersg | Dec 2, 2013 | Blog, General Blog
We are excited to have our ad in the December 2013 – February 2013 publication of Living ESP!...
by waterfiltersg | Nov 22, 2013 | Blog, General Blog
Amsterdam Pictures Courtesy of...
by waterfiltersg | Aug 16, 2013 | Blog, General Blog
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...
by waterfiltersg | Apr 13, 2013 | Blog, General Blog
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...
