10ml 925 SILVER Testing Solution
⚠ WARNING : All precious metal tests are acid based therefore proceed with caution - it may cause discolouration/damage when in contact with clothing, skin etc. It may also permanently stain tested item depending on its chemical composition therefore it's strongly recommended to use it on the concealed/hidden area.
It can be used as a spot on test - just place a drop of the solution on tested item and observe the reaction. Its colour will change accordingly as listed below.
925 Silver testing solution changes colour as follows:
Bright Red - Pure Silver
Dark Red - .925 Silver
Brown - .800 Silver
Green - .500 Silver
Blue - Nickel
Yellow - Lead
Yellow - Tin
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