The standards relate to limits for metallic contaminants in these products.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/fssai-proposes-new-standards-frozen-veggies-jams
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-safety
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-safety-and-standards-authority-india-fssai
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vegetables
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/regulations
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-safety-and-standards-act-2006
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health