Detailed instruction booklet with illustrations included
Enough solution for 800 - 850 tests per bottle.
وصف
Each purchase includes the following:
Silver Testing Solution
3x6 Black Testing Stone with non-slip back, can be used hundreds of times.
Detailed instruction booklet.
The silver testing solution will allow you to determine if your silver is either .999 pure silver or .925 sterling silver.
Each bottle contains enough solution for 400-500 tests.