Register | Login

ASTM Variety II is described as water which has larger than 1 MΩ/cm2 resistivity. Lower grades are not really encouraged for most application and Sort I rain water rinses (> 18 MΩ/cm2 might be essential for in particular sensitive application just like HPLC and mass spectrometry. When there are several different approaches for water purification like filtration, different form of purification,

Who Voted for this Story

Pligg is an open source content management system that lets you easily create your own social network.