Selasa, 21 Juni 2016 | Chemical Info

You have probably at least heard of or seen the term pH. It has become something of a household word. In advertising, there has been mention of things like "the pH of your skin" and "pH of your diet." You may also remember experiments in school using litmus paper to see if a solution was acidic or alkaline. Finding the value for pH is essential in determining an important characteristic of a solution

Jumat, 27 Mei 2016 | Chemical Info

Chemical durability of glass means chemical resistance towards chemical attack. The surface of glass is constantly under attack by moisture, carbonic acid gas, etc. from the air.