Zhong Guo Zhi Liang Xin Wen Wang·2025-08-01 06:56Core Viewpoint - The Shanghai Municipal Market Supervision Administration conducted a quality supervision inspection of industrial-grade cracked carbon nine products, finding no non-compliant samples among the three batches tested [1][2]. Group 1: Inspection Results - A total of three batches of industrial-grade cracked carbon nine products were sampled and tested, all of which were found to be compliant with relevant standards [1][2]. - The inspection was based on the implementation details outlined in SHSSXZ0189-2025, which governs the quality supervision of industrial-grade cracked carbon nine products in Shanghai [2]. Group 2: Sample Details - The samples tested included products from Shanghai Seiko Petrochemical Co., Ltd. and Sinopec Shanghai Petrochemical Company, both of which were certified as qualified products [2]. - The production dates for the compliant samples were recorded as May 7, 2025, and the purchase date for one sample was noted as May 8, 2025 [2].