In order to adapt to the development of synthetic diamond, Nanyang Zhongnan Diamond Testing Center mainly carries out artificial diamond testing, chemical testing and metrological verification/calibration. Actively participated in the capacity verification activities organized by the National Accreditation Committee and the comparison between laboratories, involving the determination of steel material composition, calibration of length measuring instruments, diamond particle size composition, TI, TTI performance indicators, and achieved satisfactory results.
The laboratory accredited on-site assessment team consists of three accredited experts appointed by the China National Accreditation Service for Conformity Assessment. The assessment team will organize and manage the company's diamond testing center according to the national testing and calibration laboratory capability accreditation standards and accreditation rules. The level of construction and testing capability was comprehensively and in-depth reviewed. The project applied for approval by the company passed the on-site test method to conduct technical capability review one by one, and put forward suggestions and requirements for further improvement and improvement of the company's testing center management system.
The review team gave high praise to the operation of the management system of the testing center of Nanyang Zhongnan Diamond Co., Ltd., and agreed that:
The testing center of Nanyang Zhongnan Diamond Co., Ltd. is authorized by the legal entity, has independent establishment, clear description of the organization, reasonable internal responsibility distribution, and can carry out relevant testing and calibration work fairly and fairly. The contents of the management system file established by the testing center according to ISO/IEC17025 standard It includes all the elements required by the accreditation criteria, is systematic and coordinated, all quality activities are under control, and the supporting service elements are effective. The testing center conducts internal audits and management reviews as planned, and can discover and solve the problems existing in the system operation. The problem has a certain self-improvement mechanism; all quality activities can operate according to the procedures and have the ability to achieve their quality policy and quality objectives. In short, the testing center's ability to undertake legal responsibilities, management capabilities and technical capabilities are in line with the requirements of the National Accreditation Committee's "Guidelines for the Accreditation of Testing and Calibration Laboratories" and agree to recommend accreditation registration.
The development of laboratory national accreditation is another highlight of Nanyang Zhongnan Diamond Co., Ltd.'s innovative management and continuous improvement of quality management. In the future work, the testing center must adhere to “scientific and fair, timely and accurate, innovative development, and excellent serviceâ€. The policy provides technical support for the company's innovation and development, and makes greater contributions to the development of the diamond and superhard materials industry in Central South China.
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