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IN the bottles of chemical is written below the name of a chemical the flowing- analytical grade or assay with precentage.Could anyone guide me in this?
Quote from: Ibin-Huan on August 16, 2011, 10:15:32 AMIN the bottles of chemical is written below the name of a chemical the flowing- analytical grade or assay with precentage.Could anyone guide me in this? Guide you in what, exactly?