Why does DMEM always contain 3.7g/L of sodium bicarbonate?

Companies formulate DMEM always with 3.7g/L of sodium bicarbonate. But majority of researchers use only 5% CO2 incubators, which is ideal for media with 1.5-2.2g/L of sodium bicarbonate. 3.7g/L of...

04 April 2015 8,833 20 View