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خط إنتاج تغذية الأسماك بسعة 300

by fda definition, mineral waters must contain at least 250 parts per million (ppm) of total dissolved solids. not all mineral water contains significant quantities of magnesium. for example, napa valleys calistoga springs, labeled as mineral water, contains 0.61–0.96 mgl of magnesium, or virtually none.

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