The chemical composition of pyrite pyrite laboratory tests _

Pyrite Laboratory - Laboratory Center of Central South University, pyrite sulfur, arsenic, mercury, gold, silver, copper, iron analysis, Central South University testing center inspection reports can be issued by the authority includes measures CMA certification qualifications of laboratories, we always carry out fair, accurate, reliable and timely quality policy, strict implementation of national and industry standards, to ensure the accuracy, authenticity, test results and testing the accuracy of scientific data, legal responsibility for each ore laboratory testing data . Welcome new and old customers call to visit! Xie: 15084821323