| JSP Boric Acid Powder 8oz or 1lb Bag – 99.9% Pure Anhydrous H3BO3 for Gold Refining, Jewelry Casting, and Industrial Use | metaldetectingstuff.com | 12.97 USD | 22.97 USD | −43.5% |
| GTE Borax Acid for Gold Refining – 8 oz or 2 lb Bag| Flux for Melting & Oxidation Protection | metaldetectingstuff.com | 13.89 USD | 22.97 USD | −39.5% |
| JSP 10k 14k 18k Gold Testing Acid Solutions Kit for Jewelry W/ Bamboo Storage Box | metaldetectingstuff.com | 21.97 USD | 34.97 USD | −37.2% |
| 1 oz One Troy Ounce USA American Buffalo .999 Fine Titanium Bar Ti Element | metaldetectingstuff.com | 13.97 USD | 21.97 USD | −36.4% |
| Ultimate Gold, Silver & Platinum Testing Kit | 13-Piece Appraisal Bundle with Acid Solutions, Scale, Storage Box & More | metaldetectingstuff.com | 52.97 USD | 82.99 USD | −36.2% |
| DigiWeigh DW-100AS Pocket Digital Scale – 100g x 0.01g | Precision Jewelry & Gem Scale for Gold, Gems, Reloading, Coins, Specimens | metaldetectingstuff.com | 17.99 USD | 27.99 USD | −35.7% |
| JSP 99.95% Sulfamic Acid – For E-Waste, Gold Refining & Metal Cleaning | metaldetectingstuff.com | 19.69 USD | 36.97 USD | −34.3% |
| GTE Gold Silver & Platinum Test Acid Neutralizer 1/2 oz Bottle Testing Solution Stone Cleaner Kit | metaldetectingstuff.com | 9.97 USD | 14.99 USD | −33.5% |
| JSP 9K Testing Yellow White Gold Scrap Jewelry Test Acid Solution Tester | metaldetectingstuff.com | 9.99 USD | 14.99 USD | −33.4% |
| JSP Jewelers Polishing Cloth Wipes – 32-Pack, 3.1'' Square, Lint-Free for Gold, Silver, Brass & More | metaldetectingstuff.com | 11.49 USD | 16.99 USD | −32.4% |
| GTE 1000BX Professional Digital Jewelry Scale – 6 Modes: g, oz, gn, ct, ozt, dwt - 1000g × .1g Accuracy | metaldetectingstuff.com | 18.97 USD | 27.99 USD | −32.2% |
| 100- 1 Ounce OZ 999 Fine Solid Titanium Precious Metal Liberty Eagle Coins Ingot Bullion Ti Element Chemistry Proof Mint Coin | metaldetectingstuff.com | 689.99 USD | 999.99 USD | −31% |
| Thiourea 16 oz – Gold Stripping & Precious Metal Refining Chemical | metaldetectingstuff.com | 26.99 USD | 38.99 USD | −30.8% |
| GTE 100AX Professional Digital Jewelry Scale – 6 Modes: g, oz, gn, ct, ozt, dwt - 100g × 0.01g Accuracy | metaldetectingstuff.com | 19.97 USD | 27.99 USD | −28.7% |
| JSP Sterling Silver Dip Cleaner Tarnish Remover 925 Jewelry Cleaning Solution 8oz | metaldetectingstuff.com | 10.89 USD | 14.97 USD | −27.3% |
| Jewelry Appraisal Kit | Gold, Silver & Platinum Testing Set with Scale, Diamond Tester, 30X LED Magnifier, Rare Earth Magnet & Jewelry Cleaner | metaldetectingstuff.com | 62.97 USD | 84.97 USD | −25.9% |
| Complete Gold Recovery & Refining System – Beginner Chemical Refining Kit | goldandsilvertesting.com | 349.99 USD | 469.99 USD | −25.5% |
| DigiWeigh DW-1000BC Pocket Digital Scale – 1000g x 0.1g | 6 Modes | For Jewelry, Coins, Metals, Reloading & More | metaldetectingstuff.com | 14.99 USD | 19.99 USD | −25% |
| Chapman’s Flux – Gold Smelting Flux for Black Sands, Ore & Precious Metal Refining | metaldetectingstuff.com | 14.97 USD | 24.97 USD | −25% |
| Nitric Acid 70% – 6 Pack (32 oz Bottles) ACS Reagent Grade for Gold Refining & Precious Metal Recovery | metaldetectingstuff.com | 159.99 USD | 209.99 USD | −23.8% |
| GTE Jewelers Large 12x14 Rouge Polishing Cloth Brass Copper Silver Gold Sunshine Buff | metaldetectingstuff.com | 12.97 USD | 16.97 USD | −23.6% |
| JSP & GTE Urea Aqua Regia Neutralizer for Gold Refining (99% Pure Prilled Urea) | metaldetectingstuff.com | 12.97 USD | 16.97 USD | −23.6% |
| JSP Blu-Bow 2 oz Coin Conditioner Cleaner for Gold Silver Copper Bronze Coins | metaldetectingstuff.com | 12.97 USD | 16.97 USD | −23.6% |
| JSP Gold and Silver Rouge Polishing Cloth Copper Brass Nickel Jewelry 12" x 14" | metaldetectingstuff.com | 12.99 USD | 16.99 USD | −23.5% |
| JSP 10K Yellow & White Gold Jewelry Test Testing Acid Solution Tester Bottle with Scratch Stone | metaldetectingstuff.com | 12.99 USD | 16.99 USD | −23.5% |
| JSP 10K Gold Jewelry Acid Test Kit for Bars Coins Precious Metals w/ GTE Test Stone | metaldetectingstuff.com | 12.99 USD | 16.99 USD | −23.5% |
| JSP 22k 24K Gold Jewelry Acid Test Kit for Bars Coins Precious Metals w/ GTE Test Stone | metaldetectingstuff.com | 12.99 USD | 16.99 USD | −23.5% |
| 6 of JSP 32oz Nitric Acid 69.8% Concentrated ACS Lab Grade Best for Gold Refining | metaldetectingstuff.com | 169.99 USD | 221.94 USD | −23.4% |
| Pickling Compound for Metal Refining 2.5LBS – Dry Granular Formula (Nickel, Copper, Brass, Bronze, Imitation Gold) | metaldetectingstuff.com | 22.97 USD | 29.97 USD | −23.4% |
| GTE Gold Recovery Kit – 2 lb Gold Precipitant (SMB) + 1 lb Urea for Aqua Regia Refining | metaldetectingstuff.com | 22.97 USD | 29.97 USD | −23.4% |
| JSP 14K Gold Acid Testing Solution Jewelry Test Tester Precious Metals | metaldetectingstuff.com | 9.99 USD | 12.99 USD | −23.1% |
| GTE Hydrochloric Acid – 32 oz (31–37%) Premium Technical Grade HCl for Gold Refining & Aqua Regia Use | metaldetectingstuff.com | 26.97 USD | 34.97 USD | −22.9% |
| 2026 1 Ounce OZ 999 Fine Solid USA American Liberty Eagle Coin Titanium Precious Metal Ingot Ti Element Chemistry Proof Mint Coin | metaldetectingstuff.com | 13.97 USD | 17.97 USD | −22.3% |
| Gold Jewelry Test Kit (2) 4x12 Black Scratch Stones + (1) 3x6 Black Scratch Stone + (1) 10K JSP + (1) 14K JSP Test Solutions | metaldetectingstuff.com | 38.97 USD | 49.97 USD | −22% |
| JSP Super Coin Cleaner 16 oz for Copper, Gold, Silver, & Platinum Precious Metals Jewelry Coins Bars | metaldetectingstuff.com | 15.69 USD | 19.99 USD | −21.5% |
| GTE Complete Gold, Silver, & Platinum Jewelry Testing & Appraisal Kit – Professional Grade | metaldetectingstuff.com | 54.97 USD | 69.97 USD | −21.4% |
| GTE TETRASODIUM (EDTA) Technical Grade Gold Refining Purifier Chelating Agent Textile Water (Copy) | metaldetectingstuff.com | 14.97 USD | 18.99 USD | −21.2% |
| Gold Silver 9K 10K 14K 18K 24K Jewelry Acid Test Kit with N52 Earth Magnet & 30X/60X Led Eye Loupe Magnifier | metaldetectingstuff.com | 44.97 USD | 56.97 USD | −21.1% |
| Gold Silver 9K 10K 14K 18K 24K Jewelry Acid Test Kit with N52 Earth Magnet & 30X/60X Led Eye Loupe Magnifier | goldandsilvertesting.com | 44.97 USD | 56.97 USD | −21.1% |
| Silver Test Needles Set – 950, 975, 999 Fine Silver Comparison Needles | metaldetectingstuff.com | 29.49 USD | 36.97 USD | −20.2% |