Which laboratory tests should importers of jewelry be aware of, and how can a testing laboratory determine the origin of a gemstone? testxchange spoke with Andreas Stratmann, Managing Director of Gemmologisches Labor Berlin.
Do you have a story to tell in your area of expertise? Share your discoveries with our readers.
What are POPs, PCPs, and PFAS, and why has their use in products been restricted? What are common test methods to make sure that these substances do not exceed permissible levels?
Consumer goods with food contact - An overview on the regulations and tests you should know.
An overview on the REACH Directive and 4 questions to Dr. Florian Metzelder from lab DTNW.
