Tall Gastrodia Tuber--Canned Gastrodia General AnalysisAnalysis Items Standard Results Extract Ratio 5:1 Complied Loss on Drying <=5.0% 3.56% Extract Solvent Water &Alcohol Complied Total Ashes Content Chinese Pharmacopoeia 2005 Complied store in cool & dry place .keep away from strong ligtn and heat .