Stannous mixing percent/ water stannous ratio?

[ssstew2000]

I have purchased a 1/4 pound [flake] of stannous chloride ,anhydrous,98% and approx a 1/2 pint container.Question how much of the flake should i mix with water to get a good testing solution?

 

[jimdoc]

http://goldrefiningforum.com/phpBB3/viewtopic.php?f=48&t=2082&p=17541&hilit=stannous#p17541