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ข้อคิดเห็นที่
1: http://en.wikipedia.org/wiki/Liquid-liquid_extraction Liquid - Liquid Extraction http://en.wikipedia.org/wiki/Carotene Carotene http://en.wikipedia.org/wiki/Beta-Carotene Beta - Carotene http://en.wikipedia.org/wiki/Carrot Carrot http://www.whfoods.com/genpage.php?tname=foodspice&dbid=21 The World 's Healthiest Foods - Carrot http://en.wikipedia.org/wiki/Hexane Hexane http://en.wikipedia.org/wiki/Corrosive_substance ( Acid ) - Corrosive Substances http://en.wikipedia.org/wiki/Acetate Acetate http://en.wikipedia.org/wiki/Ethyl_acetate Ethyl acetate CAS No. 141-78-6 โดย: นักเคมี [16 ก.พ. 2554 21:59] |