Latest active magnesium oxide standard

Many people who don't know much about magnesium oxide are not sure about the fact that the active magnesium oxide standard has been modified. Therefore, when signing procurement contracts and other agreements, they are often used by unscrupulous manufacturers, making everyone seriously The economic loss, so the Magnesium Salt Association experts will take this opportunity to explain the latest active magnesium oxide standard, I hope to help everyone understand.

    The latest chemical industry standard of the People's Republic of China stipulates that the traditional active light magnesium oxide standard replaces the traditional HG/T3928-2007 by HG/T3928-2012. All index items specified in the requirements of this standard are factory inspection items and should be inspected batch by batch. If there are indicators in the test results that do not meet the requirements of this standard, they should be re-tested from the double-quantity package. If only one index does not meet the requirements of this standard, the whole batch of products will be unqualified.

    Industrially active lightweight magnesium oxide packaging should have a firm and clear mark, including: manufacturer name, site, product name, specification, grade, net content, batch number or production date, this standard number and GB/T191-2008 The "fear of rain" sign. Each batch of industrially active light magnesium oxide shall be accompanied by a quality certificate, including: manufacturer name, site, product name, specification, grade, net content, batch number or production date, and this standard number.

    The industrially active light magnesia is packaged in double-layer packaging, the inner packaging is made of polyethylene plastic film bag, and the inner bag is tightly fastened with a nylon rope or other string of equivalent quality, or sealed by other means equivalent thereto. The outer packaging is made of plastic woven bag, and the outer bag is firmly stitched with a nylon rope or other rope of equivalent quality. The net content of each bag is 10kg, 15kg or 20kg. Or determine the package form or net content according to user requirements.

    Industrially active light magnesium oxide should have coverings during transportation to prevent packaging damage and prevent rain, moisture and exposure. Industrially active light magnesium oxide should be stored in a cool, ventilated, dry place. Industrially active light magnesium oxide shall have a shelf life of not less than 12 months from the date of production under the conditions of packaging, transportation and storage in accordance with the provisions of this standard.