إجراء مقترح من الصين: الإضافات الغذائية

This standard is applicable to food additive nickel. Food additive nickel is divided into sponge nickel and supported nickel. Sponge nickel is made from metal nickel and metal aluminum as raw materials, through smelting, grinding, activation, and washing processes. Supported nickel is prepared by washing, drying, activating and forming with silica as the carrier and nickel salt as the active center.