My LMF brown soloution says to use "washing soda" to stop the rust. I bought a box today and it says "contains sodium bicarbonate" - when I compared it to a box of baking soda, I found that baking soda is sodium bicarbonate.
So, what is the difference between washing soda and baking soda?
Is there a differenc at all?
So, what is the difference between washing soda and baking soda?
Is there a differenc at all?