Each purchase includes the following:
10 Karat Gold Testing Solution
14 Karat Gold Testing Solution
18 Karat Gold Testing Solution
22 Karat Gold Testing Solution
Platinum Testing Solution
Silver Testing Solution
2x4 Black Testing Stone
Detailed instruction booklet.
The gold solutions will allow you to determine the karat rating of your gold piece to know if it is 10k, 14k, 18k-24k.
The silver testing solution will allow you to determine if your silver is either .999 pure silver or .925 sterling silver.

The platinum testing solution will allow you to determine if your object is real platinum or palladium.

Each bottle contains enough solution for 150-200 tests.