SHIMADZU AAS AA-7000 

Dear, coould you know me about the pressure of gases that we can uso?

오~~ 대단합니다.

I got this window of Error Pressure Too Low or Too high! pops up. Verify there is no leakage of cooling water or drop water pressure if there is no error by that.... I did not see any leakage of cooling water visually. what do I do?

How is mercury (Hg) element? Can you make more videos?

How to use

do u have sotware backup setup or link >

Nice job brother

like

Pangit