Foreword

    The mineral water is a kind of water which is spontaneously gushing from the deep underground or collected by drilling and contains a certain amount of minerals, trace elements or other components and is not polluted in a certain area and takes preventive measures to prevent pollution.The eight limit indexes stipulated in the national standard include lithium, strontium, zinc, selenium, iodide, metasilicic acid, free carbon dioxide and total soluble solids. One or more of the limit indexes must be met in mineral water.