Precious Metal Test Acids

Scratch testing is one of the oldest methods known to man for testing the karat of gold. In experienced hands, a scratch test is sensitive to within about +/- 1/2 karat or about 2%. In the hands of a novice, sensitivity is more likely to be about +/-1-2 k

Includes EVERYTHING needed to test Gold, Silver, and Platinum Jewelry, bars, coins, or scrap!, Quantity 1: JSP/GTE 6 PACK GOLD, SILVER & PLATINUM

JSP Gold Silver & Platinum Jewelry Acid Tester Kit w/ Scratch Stone for Precious Metals Detect Plating Bars Coins

2009 AuRACLE™ Analyzer

Test tools, Silver acid test tool set, Platinum, Gold, C, Precious metal test stone size, Portable gold test stone (Superior (Peque?o)) : Arts, Crafts & Sewing

Common Testing Methods For Precious Metals & How to Use Them

This EASY to use genuine PuriTEST and GTE Gold and Silver Jewelry test kit will determine the karat value and purity of Gold and Silver Jewelry, scrap, bars, coins, and much more! Simply scratch the test stone with your jewelry, apply a drop of the acid to the scratch mark on the stone, and watch the results appear in less than a minute! This testing kit is FUN, FAST, and ACCURATE! Safe to use.

GTE Gold/Silver Test Acid Tester Kit 10K 14K .999 .925 Sterling Testing Stone Detect Precious Metals Oro

Testing fake silver and sterling silver with nitric acid

Precious Metals Testing The Key to Determining Precious Metal Quality

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This EASY to use genuine JSP kit will help you test the karat value of gold. Simply apply a drop of the acid to your jewelry/item and watch the

JSP Gold Jewelry Testing Acid 10k 14k Tester Kit + Scratch Stone Detect Precious Metals

Gold Testing - Manhattan Gold & Silver

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Precious Metal Test Acids

FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, & PLATINUM JEWELRY IN SECONDS! ALL-IN-ONE GOLD, SILVER, PLATINUM TESTING & APPRAISAL

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

Small Glass Acid Testing Stone is Portable and Used for Testing Precious Metals Gold Silver and Platinum with Test Acids

Replacement Activator & Electrolyte Kit for M18 Gold Tester