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أدوات الموضوع | انواع عرض الموضوع |
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Over 65 countries have adopted the UN Globally Harmonized System of Classification and Labeling of Chemicals. There were disparities in the way various countries classified chemicals and specified Safety procedures.
أكثر... ??????? ??????: GHS Safety Data Sheets Help in Compliance and Employee Safety at Workplaces || ??????: ahlam1399 || ??????: اسم منتداك
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