Recently, the Chengdu Municipal Market Supervision and Administration reported the quality of 62 kinds of products, such as electronic door locks, manhole covers and cement , at the municipal level in 2024.
This time, 15 batches of cement products were sampled, including 7 batches in the production field and 8 batches in the circulation field, and no unqualified items were found.
This sampling inspection is based on the Detailed Rules for the Implementation of Quality Supervision and Spot Inspection of Cement Products of Chengdu Market Supervision and Administration Bureau (CCGF-CD-070.4-2020). The items of sulfur trioxide, magnesium oxide, loss on ignition, insoluble matter, setting time, stability, fineness, water retention, strength, chloride ion, water-soluble chromium and radioactivity were tested.
