I want to cry
Holy Moly! Stay away from cyanides of any ilk. When acidified they produce hydrogen cyanide which is the old "gas chamber" gas. Hope you are...
The coinage metals are usually considered to be gold, silver and copper. They all do have different surface chemistries, but harsh cleaning would...
Know I am being picky, but you have high aspirations and should know that harsh "cleaning affects the value" of coins - only if you can detect the...
I'm not Doug, but the answer is simple, it makes them look shiny and sparkly and attracts the eye of all but the purists.
Buying single coins on e-bay can be an expensive proposition. B&M shops and shows are much cheaper, but if you look long enough, you can find...
Good job
I'll go with original
Looking at the msds, it doesn't show oxalic acid as an ingredient. Does work well on cookware though.
Remind me again of how old you are.
Kentucky said: ↑ So to counteract the lack of creativity we go back 100 years for inspiration? This is reminiscent of all the sequel movies that...
How could you see any scratches, the surface is so dark. To quote yourself, cleaning off toning often reveals signs of earlier harsh cleaning....
So to counteract the lack of creativity we go back 100 years for inspiration?
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And they say perpetual motion is impossible.
Isn't dull and dirty usually accompanied by scratches?
Not totally disagreeing with you, always start with water.
Back in 1877 they were worth $0.01, right Doug?
Agree with you that water is good for ordinary dirt and grime, but dirt and grime are not organic, they are inorganic. Organic is stuff like...
Uh...no. Water is a miserable solvent for almost all organics, that is unless you put in some soap or surfactant, which I know you hate. Acetone...
Separate names with a comma.
