2025年海南省生产领域机制砂产品质量监督抽查结果公布

Core Insights - In 2025, the Hainan Provincial Market Supervision Administration conducted a quality supervision inspection of manufactured sand products in the production sector, with no non-compliant products found [2] Group 1: Inspection Overview - The inspection involved 20 batches of manufactured sand products, adhering to standards such as GB/T 14684-2022 and GB 6566-2010 [2] - The inspection criteria included particle grading, stone powder content, mud block content, apparent density, radioactive nuclide limits, chloride content, and MB value [2] Group 2: Product Compliance - All inspected manufactured sand products met the relevant standards, categorized into different classes [2] - A list of compliant products includes various specifications and production dates from multiple companies, indicating a broad compliance across the industry [2]