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DE??????
?? 12??? ??????? ??? ??? ??.
?? ???? ??????? ??? ??? ??? ????: ????, ?? ? ???? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??????
Professional Standard - Chemical Industry, ??????
Professional Standard - Commodity Inspection, ??????
National Health Commission of the People's Republic of China, ??????
CZ-CSN, ??????
Magyar Szabványügyi Testület, ??????