Assertion: lemon peel's acid | /r/HasProperty | free of impurity
Facets:
Source sentences:
text: The following conditions are required for the preparation of vermouth: the raw material wine should be 2–3 years old, have an alcoholic strength of at least 12vol%, an extract of 15 g/L and an acidity of 3–3.5 g sulfuric acid/L, be clear, perfectly healthy and free of defects; the sugar should be of a quality, contain not less than 99.8% sucrose, have a maximum moisture content of 0.2%, be white, glossy, impure, not to form conglomerates; refined alcoholic should be 96 vol% alcohol, tasteless, and odorless; crystallized citric acid should be free of impurities, free from foreign smell or taste; plants used for additional flavor should be healthy, have no foreign smell and taste,