National tungsten and rare earth products quality supervision and inspection center oversight by CNAS accreditation and expanding entry site assessment

Recently, the National tungsten and rare earth products Quality Supervision and Inspection Center of China National Accreditation Board for Conformity Assessment (CNAS) supervision and assessment of the expert review group extended term on-site assessment . The expert review group members according to CNAS-CL01: 2006 " Testing and Calibration Laboratory Accreditation Standards " recognized rules and related documents, by listening to the reports , access to quality management system documentation , technical files , the ability to verify records and field questions , etc., right center equipment, environmental conditions , system operation , field test, and construction personnel to conduct on-site assessment .

The review added 16 test items , related to the 18 standards, including gadolinium alloys , thulium , ytterbium , lutetium and cobalt concentrate purity , the center has reached capacity on the level above international mutual recognition . The assessment of the project and more heavy task, is one of the centers of mass of the assessment activities by the central leadership attention. Various functional departments in close coordination and cooperation , combined , pre- Greets prepared, making the assessment carried out smoothly, protect the recognition accuracy of the results , efficiency .


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