Silver Testing Kit Acid Stone Needles Neutralizer 900 925 950 975 999 Test Kit

Compare Unknown Silver to Known Standards and Test with Confidence

Professional Silver Testing Starter Kit – Acid + Stone + 5 Comparison Needles + Neutralizer

Test, verify, and compare silver with confidence using this complete professional silver testing kit. Designed for jewelers, pawn shops, coin dealers, refiners, precious metal buyers, and resellers, this kit provides everything needed to accurately evaluate silver purity.

Unlike basic testing kits, this system includes five silver comparison needles, allowing you to compare unknown items against the most common silver fineness standards for greater confidence and accuracy.

✔ What This Kit Does

Test silver purity using acid reaction

Compare results against five known silver standards (.900, .925, .950, .975 & .999)

Verify jewelry, coins, bullion, flatware, and scrap silver

Reduce guesswork when buying or evaluating precious metals

✔ What's Included

Silver Testing Acid (1/2 oz)

GTE Premium 2" x 2" Testing Stone

5-Piece Silver Test Needles Set

.900 Coin Silver

.925 Sterling Silver

.950 Silver

.975 Silver

.999 Fine Silver

GTE Acid Neutralizer Solution

✔ How It Works

Scratch the unknown silver item onto the testing stone.

Scratch the matching silver test needle beside it.

Apply silver testing acid to both streaks.

Compare the reactions to estimate silver purity.

Apply the neutralizer to safely stop the reaction after testing.

✔ Why This Kit Stands Out

Includes five comparison standards for greater testing accuracy

Covers the most common silver finenesses found in jewelry, coins, and bullion

Includes .925 Sterling Silver and .900 Coin Silver, the two grades most frequently encountered in everyday testing

Compact, portable, and easy to use

Designed for professional and hobbyist use

Helps eliminate guesswork when evaluating silver

✔ Silver Standards Included

Purity

Silver Content

Typical Use

.999

99.9%

Fine silver bars, bullion & investment coins

.975

97.5%

High-grade silver jewelry

.950

95.0%

Argentium & premium silver alloys

.925

92.5%

Sterling silver jewelry (most common)

.900

90.0%

Coin silver, antique coins & vintage jewelry

✔ Ideal For

Jewelers

Pawn Shops

Coin Dealers

Precious Metal Buyers

Bullion Collectors

Refiners

Estate Buyers

Antique Dealers

Scrap Silver Sorting

✔ Pro Tip

Testing silver without comparison needles can make results difficult to interpret. By comparing your sample against .900, .925, .950, .975, and .999 reference needles, you can match acid reactions more accurately and increase confidence in your results.

✔ Important Notes

Designed for testing non-ferrous silver alloys.

Always follow proper safety precautions when handling testing solutions.

Clean the testing stone between tests for the most accurate results.

For use with the included silver testing solution and testing stone only.