Silver Assay
Certified Silver Purity Testing
Our Silver Assay service at Balaji Touch Lab provides the most accurate fineness testing for all types of silver articles. From sterling silver jewelry to industrial silver, our certified procedures ensure you know the exact purity of your silver assets. Using both fire assay and acid methods, we deliver results that banks, traders, and individuals can trust.
🥈 What is Silver Assay?
Silver Assaying determines the purity (fineness) of silver, expressed as parts per thousand. Pure silver is 999 fine, while sterling silver is 925 fine.
- Determines fineness (800, 925, 999)
- Identifies alloy composition
- Detects plated or counterfeit silver
- Provides certified fineness report
- Suitable for jewelry, coins, and bullion
⚗️ Testing Methods
- Acid Assay — quick surface purity check
- Fire Assay — highest accuracy cupellation method
- Touchstone method for rapid screening
- XRF analysis for non-destructive testing
- Reference standard comparison
- Certificate issued same day
✅ Benefits
- Accuracy within ±0.5 fineness points
- Reports accepted by all banks and NBFCs
- Covers all silver grades and forms
- Experienced silver assayers on staff
- Confidential and secure handling
- Walk-in service — no appointment needed
👥 Who We Serve
- Silversmiths and silver jewelry makers
- Importers and exporters of silver goods
- Banks evaluating silver loan collateral
- Individuals buying/selling silver
- Collectors verifying antique silverware
- Industrial manufacturers using silver