blog - Parsiagas

04 Oct

Required reagents: Copper wire Ammoniacal ammonium solution To prepare solution number 2, 550 grams of ammonium chloride mus...

04 Oct

Gas Chromatography GC or gas chromatography is one of the common analytical tools in laboratories, especially in gas and oil laborator...

04 Oct

Air We all know that air surrounds us on Earth. It is impossible to understand life without air. Is it a mixed substance or a pure sub...