1 Coin + 3 Bottles Chemical

PRODUCT DETAILS:
My name is Eshwar , and I provide specially chemical-treated coins prepared for testing purposes.

The treated coin comes with a 6-month validity period.

Key Features:
• Needle rotates up to 90° during the test
• Test response can be observed within approximately 10 seconds
• Add approximately 15–20 drops of the solution into water and place the coin inside for the test
• The water may show a blue-colour reaction during the testing process
• The coin can also be tested by burning and washing
• Washing can be done with water and common cleaning materials, including turmeric powder

For complete testing instructions and product details, please contact us before use.

ORDER NOW:
To place your order, click the Sales / Order button below and complete your order.

Seller: Eshwar