Professional High purity Graphite Stone Practical Acid Kit Silver Platinum Gold Testing Touchstone Jewelry Tools Set for Jeweler - Price history & Review, AliExpress Seller - ZJCHAO Watch Store

GTE Professional Gold, Silver, Platinum Jewelry Testing Kit with Stone Instructions and Box with 30X Eye Loupe Magnifier Precious Metals 10K 14K 18K

GTE Professional Gold, Silver, Platinum Jewelry Testing Kit with Stone Instructions and Box with 30X Eye Loupe Magnifier Precious Metals 10K 14K 18K

1PC Professional High Purity Graphite Stone Practical Acid Silver

Gold Silver-Diamond Tester Selector Gemstone-Testing Kit Digital Electronic Tool

Practical Acid Test Kit Silver Platinum Gold Testing Touchstone

Gold Silver Platinum Testing Touch Scratch Stone Tester Detect

Buy Gold Testing Kit 10K 14K 18K 22K 24K with Acid Practical Gold Testing Stone Jewelry Tester Appraisal Kit Jewelry Gold Tester at Aliexpress for .

Gold Testing Kit 10K 14K 18K 22K 24K with Acid Practical Gold Testing Stone Jewelry Tester Appraisal Kit Jewelry Gold Tester

GTE 2''x4'' Medium Black Premium Scratch Touchstone for Acid Gold

Professional High purity Graphite Stone Practical Acid Kit Silver

Practical Acid Test Kit Silver Platinum Gold Testing Touchstone

Professional Gold, Silver, Platinum Jewelry Testing

This EASY to use genuine GTE white 2”x2” test stone is a useful tool to use with testing acids when determining the karat value and purity of Gold, Silver, and Platinum Jewelry, scrap, bars, coins, and much more! This natural white colored stone provides a clean and crisp background for viewing color changes and dissolving when testing.

GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K

GTE Gold Silver Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Test Precious Metals 999 925 Scrap