Specifies a method consisting in determining the amount of water entrained by azeotropic distillatiom, using an organic liquid immiscible with water, and collected in a graduated tube. Lists the apparatus to be used and describes sampling, procedure, expression of results and the details to be included in the test report. An example of an entrainment distillation apparatus is given in an annex.
ISO 939:1980 history
2021ISO 939:2021 Spices and condiments - Determination of moisture content
1980ISO 939:1980 Spices and condiments; Determination of moisture content; Entrainment method