- In the earlier days of the tea trade, adulteration, especially prior to importation, was frequent, because the prices obtainable made it remunerative. [Please select]
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Ordinary inspection as to the odor and general appearance would fail to detect the adulteration. [Please select]
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That scared the people, and for a while the adulteration of the material ceased. [Please select]
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If we are to believe reports, deliberate adulteration is sometimes practised. [Please select]
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, The Adulteration and Examination of the Drying Oils and Boiled Oil. [Please select]
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, =Glue Testing=: Review of Processes, Chemical Examination, Adulteration, Physical Tests, Valuation of Raw Materials. [Please select]
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Purification and Employment for Various Purposes, their Properties, Adulteration and Examination. [Please select]
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