Gold Test Acid

Description

Choose the solution that matches the target carat range and apply it only to a clear touchstone trace. This refill is intended for users who already have the necessary stone, handling equipment and testing knowledge.

Best for

Refilling an established gold touchstone workflow

Measurement method

Gold assay-acid touchstone reaction

Important limitation

Select the correct variant. Chemical handling and local transport restrictions apply.

Highlights

• 8K, 14K, 18K or 21K variants
• 20 ml bottle
• Spatula cap for controlled application
• For established touchstone users

Scope of delivery

• 1 × 20 ml gold test solution (selected carat variant)

Specifications

Variants	8K / 333, 14K / 585, 18K / 750, 21K / 875
Content	20 ml
Method	Touchstone assay