Jewellery company needs laboratory for determining the cause of discoloration of rings made in mainly sterling silver with some pieces coated in pure silver, rose gold and gold.
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Contract Laboratory can help you with all your Fine Jewelry and Costume Jewelry testing, analysis, scientific research and development, inspection, certification, engineering, failure investigation, and product development needs including:
Need Fine Jewelry and Costume Jewelry Testing or Scientific Research?
Save time and money searching. Simply, submit a Fine Jewelry and Costume Jewelry request to find the laboratories or lab suppliers that best meet your needs.
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