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ماهى حدود الجرعة المفروض اضافتها من غاز الاوزون عند تعبئة المياه؟

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Question added by Mohamed Hassan khalil , كيميائى , ssmo
Date Posted: 2013/11/12
Basheer Al-jahafi
by Basheer Al-jahafi , chemist , Ghayth AquaTech

0.2 مليجرام / لتر

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