IS 1698 : 1994 Indigo Carmine, Food Grade - Specification
UDC 664.099.62 : 667.286.2 FAD8
Reaffirmed 2020
1 Scope
1.1 This standard prescribes the requirements and the methods of sampling and test for indigo carmine, food grade.
2 References
IS 1070 : 1992 Reagent grade water
IS 1699 : 1994 Methods of sampling and test for food colours
IS 2491 : 1972 Code for hygienic conditions for food processing units