date:Jan 04, 2013
raph published in USP 35NF 30, USPs compendia for pharmaceutical and excipient standards.
Gold and Silver With the microscopic thin foil of gold and silver commonly used in confectionary products in South-east Asian and Middle Eastern countries, the first food-grade gold and food-grade silver monographs are being proposed for FCC.
Purity is especially important for these ingredients, given that gold and silver may mix with other metals in nature, and stringent controls to prevent the presence