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Professional Standard - Medicine, ???? ???? ??

American Society for Testing and Materials (ASTM), ???? ???? ??

Kingdom of Bahrain Testing and Metrology Directorate, ???? ???? ??

GCC Standardization Organization, ???? ???? ??

Group Standards of the People's Republic of China, ???? ???? ??

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German Institute for Standardization, ???? ???? ??

Spanish Association for Standardization (UNE), ???? ???? ??

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British Standards Institution (BSI), ???? ???? ??





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