ToolTreaux 18k Gold Acid Testing Kit with Gold Testing Stone

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

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JSP Gold Silver Jewelry Testing Acid 10K 14K 18K 22K 24K Test Kit Tester Stone, Women's, Size: Small

Liquid Silver Jewelry Making

ToolTreaux 10k 14k 18k 999S Silver and Gold Testing Kit Needles on Key Ring, 5pc : Arts, Crafts & Sewing

Gold Acid Test Kit

Gold Test Kit With Premixed Acids-Ships Ground Only

Easily test the karat content of gold with ToolTreauxs Complete Gold Testing Kit! The kit includes four, 0.5 ounce (oz) bottles with 10k, 14k, 18k and 22k solutions and one gold testing stone. The included testing solutions are potent, effective and will see you through hundreds of tests! Housed in small, sturdy, shatterproof plastic squeeze bottles, the gold testing solution bottles are easy to maneuver, giving the tester control over the amount of solution escaping the bottle.

ToolTreaux 10K 14K 18K 22K Complete Gold Acid Testing Kit with Gold Testing Stone, 5pc

Gold and Silver Jewelry Testing Solutions Kit 10k 14k 18k 22k 24k Scratch Stone Acid Test Scrap Bars Coins

ToolTreaux 10k 14k 18k 999S Silver and Gold Testing Kit Needles on Key Ring, 5pc : Arts, Crafts & Sewing

GOLD TESTING KIT: Set of four needles from ToolTreaux includes 10k, 14k and 18k for gold purity and karat testing, as well as a 999S needle for silver

ToolTreaux 10k 14k 18k 999S Silver and Gold Testing Kit Needles with Jewelry Testing Stone, 6pc