CPSC and California Prop 65 Compliant Costume Jewelry Heavy Metals Testing

Other Jewelry testing, analysis, scientific research and development, inspection, certification, engineering, failure investigation, and product development needs include :

Gemological Testing: Assessing the authenticity Testing
quality Testing
and characteristics of gemstones using tools such as microscopes and spectrometers Testing
Metal Purity Testing: Determining the purity of precious metals through methods like X-ray fluorescence (XRF) and fire assay Testing
Durability Testing: Evaluating the strength and longevity of jewelry pieces Testing
especially settings and clasps Testing
Allergy Testing: Ensuring the materials used do not cause allergic reactions Testing
particularly for items in direct contact with skin Testing
Hallmarking: Stamping jewelry with marks to certify the type and purity of the metal Testing
Color and Clarity Grading: Evaluating gemstones based on their color and clarity characteristics to determine value and quality Testing
Weight Measurement: Using precise scales to measure the weight of gemstones and metals Testing
crucial for valuation Testing

Learn more about jewelry testing and research