皂化價 http://www.winnieshop.com/handmadesoap/text.asp?news_id=6&newsclass_id=16 http://www.egbhouse.com/gb/oil_and_lye_calculator.htm
水的計算方法 http://www.winnieshop.com/handmadesoap/text.asp?news_id=15&newsclass_id=20
皂的製法 http://www.winnieshop.com/handmadesoap/text.asp?news_id=16&newsclass_id=20
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