Guide

Gold Acid Test Colors Explained | Karat-by-Karat Guide

Gold Acid Test Colors Explained | Karat-by-Kara...

Learn how to read gold acid test results by color. This guide covers reactions for every karat from 9K to 22K, explains what each color means, and includes a full...

Gold Acid Test Colors Explained | Karat-by-Kara...

Learn how to read gold acid test results by color. This guide covers reactions for every karat from 9K to 22K, explains what each color means, and includes a full...

How to Test Gold at Home (Complete 2026 Guide)

How to Test Gold at Home (Complete 2026 Guide)

Learn how to test gold at home using simple methods and professional tools. Discover the most accurate way to verify real gold and avoid costly mistakes.

How to Test Gold at Home (Complete 2026 Guide)

Learn how to test gold at home using simple methods and professional tools. Discover the most accurate way to verify real gold and avoid costly mistakes.

The TrueAssay Journal

Expert guides, testing tutorials, and industry insights from the TrueAssay team. Learn how professional jewelers, pawn shops, and refiners authenticate precious metals — and how you can apply the same techniques.