This 5 set will test for all purities of Gold, Silver and also Platnium. 
BOTTLE 1- is for 9ct
BOTTLE 2- is for 18-24ct & PLATINIUM
BOTTLE 3- is for 800-STERLING SILVER
BOTTLE 4- is for  BASE METALS
BOTTLE 5- is for 14-15CT
TOUCHSTONE FOR SAFE TESTING WITHOUT MARKING THE SUBJECT
Full Instructions Included
Hardwood Storage Box
Integral Magnet For Checking Plated Items
File For Removing Surface
Child Safety Lock
Braille Warning Lid
WE ARE THE ONLY UK COMPANY TO MAKE TESTING SETS FOR OVER 30 YEARS, WE DO NOT COME AND GO DEPENDING UPON THE GOLD PRICE.
WE ONLY USE HIGH QUALITY HARD WOOD STORAGE BOXES AND SOLUTIONS THAT COMPLY TO ALL REGULATIONS.
WE DO NOT SHIP THE TESTING SETS TO GERMANY!