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點(diǎn)擊 591回答 0
2012-11-26 20:13
Safety labels for hazardous chemicals 已關(guān)閉
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Is there anyone familiar with the safety labels for hazardous chemicals, such as HMIS, NFPA?
Would you kindly introduce those chemical labels if you know, or advise which regulations I could find for reference? many thanks!
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