PME is exclusively a fire assay lab specializing in the analysis of precious metals including gold, silver, platinum and palladium.

CHEM-BAC is a full service testing/research laboratory that has been in business for over 50 years. Laboratory capabilities include organic, inorganic and trace ...

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Sterling Gemological Services offer a full range of appraisal services. Our laboratory is fully equipped with all of the more recent innovations in gemological ...

Advanced Labs is a full-service testing laboratory. We test packaging, consumer and industrial products, and materials.

Jewelry appraisal, Gem and diamond Grading, estate jewelry valuation and identification The Jewelry Appraiser in Manhasset, New York.

Construction Testing Illinois, Professional Testing Service, Structural Engineering, inspection company, Independent lab, construction materials testing ...