On February 7, 2023, the website of Chenzhou Market Supervision and Administration Bureau of Hunan Province reported the spot check of cement and steel bar product quality supervision.
According to the circular, in 2022, the Chenzhou Municipal Market Supervision and Administration Bureau, in accordance with the relevant provisions of the Product Quality Law of the People's Republic of China and the Interim Measures for the Administration of Product Quality Supervision and Spot Inspection, The quality of cement products such as ordinary Portland cement, composite Portland cement, white Portland cement, masonry cement and hot-rolled plain round steel bars and ribbed steel bars in the production and sales fields of the city was supervised and spot checked.
Among them, the inspection items of cement products mainly include sulfur trioxide, chloride ion, water retention rate, fineness, setting time, soundness, strength, water-soluble hexavalent chromium (VI) in cement, radioactivity and other key indicators.
A total of 10 batches of cement products were sampled and tested, and one batch of unqualified cement products was detected. The main unqualified item was the content of water-soluble hexavalent chromium.
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