Aluminum is the most abundant metal and the third most abundant element in the Earth’s crust, behind only oxygen and silicon. It is a lightweight, silvery metal, familiar to every household in the form of pots and pans, ...
In many countries, bromine sanitizing has been introduced as an alternative for chlorine. Although it is not as strong as chlorine, bromine remains stable at higher temperatures
เครื่องวิเคราะห์สารละลาย Photometer เครื่องวิเคราะห์สารละลาย > Chlorine is widely used in making many everyday products, but most notably, it is used for producing safe drinking water the world over