Removing key fronts

John Delacour JD at Pianomaker.co.uk
Thu Aug 2 02:18:40 MDT 2007


At 3:49 am -0300 2/8/07, John Ross wrote:

>The hydrogen peroxide has to be the 30% stuff, not the 3% commonly 
>available stuff.

I think you mean 30 volumes and not 30%.  40 vol (12%) is the normal 
recommendation but 60 vol (18%) is also obtainable at least in 
England.

>Also it should be used in conjunction with sunlight.

As I stressed also in my reply -- the key being ultraviolet rays.

JD




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