JSP Gold Precipitant 8 oz Refining Test Acid Aqua Regia Metals SMB Pyrosulfite

This listing includes: – (1) JSP 8 ounce bag of Gold Precipitant 8 ounces (1/2 lb) Sodium Metabisulfite, 99% (Na2S2O5) pure food/photo grade. Also known as SMB, Pyrosulfite, and Disodium. Used in gold refining as a gold precipitant. To be used as a gold precipitant for aqua regia. Use 1 oz of SMB mixed in 20-30 ml of water per ounce of metal in the aqua regia solution to precipitate the gold. A MUST-HAVE for anyone who invests in gold, silver, or platinum!

9K Gold Test Acid Solution Yellow & White Gold Testing Solution UK 1/2oz JSP

This EASY to use genuine JSP & GTE test kit will determine the karat value and purity of Gold Jewelry, scrap, bars, coins, and much more! Simply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear! *Our goal is to make testing your jewelry FUN, FAST, and EASY! *We promise that our acids are guaranteed to be FRESH! *Each bottle will test hundreds of times! *These small bottles are perfect for traveling with or carrying in a purse or briefcase. Quick & easy to use; instructions included. *A MUST-HAVE for anyone who invests in gold and silver! This 5 Piece kit includes: – JSP 9K Gold Testing Acid Solution 0.5 oz. (14 g) – GTE 2”x2” Test Stone with rubber backing for non-slip desktop testing! Easy to follow instruction booklet with color chart!

8 Bottles JSP 18k Test Testing Acid Gold Tester Lot Jewelry Detector Kit Detect

This EASY to use genuine JSP 18K Gold appraisal test kit is great kit to use to determine the value and authenticity of your jewelry, scrap, and much more! Simply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear! This 13 piece listing includes: (BUNDLE & SAVE$$) – (8 Bottles) JSP 18K Gold Testing Acid Solutions (0.5 oz) – (1) Easy to follow instruction booklet! A MUST-HAVE for anyone who invests in Gold!

TWO (2) NEW FRESH JSP 10K GOLD ACID TESTING SOLUTION SCRAP JEWELRY TEST TESTER

This EASY to use genuine JSP Gold test kit is great kit to use to determine the value and authenticity of your jewelry, scrap, and much more! Our solution is guaranteed to be fresh! This 3 piece listing includes: (BUNDLE & SAVE$$) – 2 Bottles JSP 10K Testing Acid Solutions – (1) Easy to follow instruction booklet with color chart! A MUST-HAVE for anyone who invests in gold!

Gold Testing Kit 14k 18k Solution Acid Test Gold Authenticity Tester JSP GTE

This EASY to use genuine JSP & GTE kit will determine the karat value and purity of Gold Jewelry, scrap, bars, coins, and much more! Simply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear! *Our goal is to make testing your jewelry FUN, FAST, and EASY! *We promise that our acids are guaranteed to be FRESH! *Each bottle will test hundreds of times! *These small bottles are perfect for traveling with or carrying in a purse or briefcase. Quick & easy to use; instructions included. *A MUST-HAVE for anyone who invests in gold and silver! This 3 Piece kit includes: – JSP 14K Gold Testing Acid Solution 0.5 oz. – JSP 18K Gold Testing Acid Solution 0.5 oz. ****Please note, no test stone included. – Easy to read and follow instruction booklet with color chart!