The compliance level is very low at less than 0.05%(500ppm) and ensuring that all lead is extracted from the sample is crucial. Some tests are being carried out using an American method originally developed to analyse sediments, soil and sludge for environmental purposes. It is completely unsuitable for glass, ceramics and compounds. Comparative testing by The Laboratory has consistently proven this Method EPA 3050B to be ineffective in checking for compliance with the lead regulation for gl…
Hit the ground running and we are straight into the new year preparing to meet up with jewellery professionals and enthusiasts at the Jewellery & Watch Show, NEC, Birmingham, Sunday 2nd February to Thursday 6th February. The 2014 Hallmarking Date Letter is P
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