Testing jewelry, precious metals and gemstones
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.
Chemical testing for POPs, PCPs and PFAS
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?by testxchange
Consumer goods with food contact: The laboratory tests you need
Consumer goods with food contact - An overview on the regulations and tests you should know.by testxchange