IS 7424 : 2019 Photoelectric Reflectance Method for Measurement of Whiteness of Plantation White Sugar in Solid State

ICS 67.180.10

FAD 02

Revised Standard from Last Update.

1. SCOPE

1.1 This standard prescribes the method of measurement of whiteness of plantation white sugar (vacuum pan) in solid state by means of photoelectric reflectance meter for preparation of reference samples and introduction of higher colour grades.

1.2 This method is not intended for day-to-day routine grading of sugar in sugar factories which shall be done on the basis of visual comparison with reference samples.