Positive Material Identification (PMI) services now at CHENNAI METTEX process of exercising a product/sample and analyzing its resulting response to check whether the product functions correctly or the sample overcome the process criteria is known as testing. Normally testing is done in their respective laboratories with a sample of the finished product. But now a giant in the testing revolution, a handy machine (PMI XRF Technology) in Chennai METTEX Lab paves the way for the (PMI) services for onsite testing with ten main features,