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对IWTO-19-03《Determination of Wood Base and Vegetable Matter Base of Core Samples of Raw Wool》和ASTM D1113-90a(Reapproved 2001)《Standard Test Method for Vegetable Matter and Other Alkali-Insoluble Impurities in Scoured Wool》羊毛毛基和草杂基的测试方法,在形式,溶解液,公式计算,杂质定义以及