Im sorry that is NOT Realde's chart. Here is Realde de Tayopa's wipe off chart and it is the same as mine. I dont know where I got the misspelled chart.

I should delete it but it may have some value. Sorry.
Its just as I remembered. Lead, Tin and Aluminum are all Yellow. Pure silver is bright beautiful Red.
apply a drop of solution- watch for color reaction.
A) Wait one minute, check the color of the soloution, wipe it off and check the color/mark on the metal for the following color.
`~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(start) ( after one minute )
Brass--Dark Brown --------------------------light brown
Copper--Brown--------------------------------cleaned copper
Gold--None-------------------------------------none
Nickel--Blue------------------------------------scarcely any
Lead--Yellow----------------------------------leaden
Tin--Yellow------------------------------------dark
Silver(pure)--Bright Red-------------------grayish white
Silver .925--Dark Red----------------------dark brown
Silver .800--Brown-------------------------dark brown
Silver .500--Green--------------------------dark brown
Palladium--None-----------------------------non
Platinum--Vandyke brown---------------none
Iorn --various -------------------------------black
Zinc --light chocolate---------------------steel grey
Auluminum---Yellow ---------------------no stain
A) then wipe the soloution off and look at he spot left on the metal.