IS 7424-1987
Determination of whiteness of solid plantation sugar by photoelectric reflectometry

Standard No.

IS 7424-1987

Release Date

1987

Published By

IN-BIS

Latest

IS 7424-1987

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. 1.1.1 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.

IS 7424-1987 history

• 1987 IS 7424-1987 Determination of whiteness of solid plantation sugar by photoelectric reflectometry