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GB 28050修订:一场由“糖”引发的食品检测色谱浪潮
仪器信息网· 2025-08-14 04:09
Core Viewpoint - The new 2025 version of the "General Standard for Nutrition Labeling of Prepackaged Foods" will include "sugar" as a mandatory labeling item, leading to increased demand for analysis and testing technologies, thereby driving upgrades in analytical testing capabilities [1][2]. Group 1: Expansion of Testing Items and Scope - The new standard expands the mandatory labeling content from "1+4" to "1+6," adding saturated fat and sugar, and requires the labeling of trans fatty acids when hydrogenated oils are used [4]. - The new standard specifies that the sugar content refers to the sum of fructose, glucose, sucrose, maltose, and lactose, necessitating quantitative testing for foods that previously did not require sugar content detection [4]. - The allowable error range for sugar is strictly defined as "measured value ≤ 120% of the labeled value," which raises the accuracy and repeatability requirements for testing methods [4]. Group 2: Upgrading Testing Methodologies and Technical Adaptation Pressure - The new standard necessitates the adoption of updated testing methods for sugars and fatty acids, with the introduction of GB 5009.8-2023, which replaces previous standards and will be implemented on March 6, 2024 [6]. - The updated methods include four testing techniques: high-performance liquid chromatography, ion chromatography, acid hydrolysis-Rhein method, and Rhein method, each suitable for different food matrices [6][7][8]. - The revision of GB 28050 not only standardizes food labeling information but also serves as a comprehensive test of the analytical testing industry's technical capabilities, requiring timely upgrades of software and hardware by testing institutions during the two-year transition period [9].
上半年新批准建立国家标准物质524项 同比增长78.8%
Ren Min Ri Bao· 2025-07-13 22:03
Core Insights - In the first half of this year, China approved the establishment of 524 national standard materials, representing a year-on-year increase of 78.8% [1] - The total number of approved national standard materials has reached 18,982, with the country maintaining a leading position in international measurement mutual recognition capabilities [1] Group 1: National Standard Materials Overview - National first-level standard materials accounted for 5.9% of the total, with 31 items approved, showing a year-on-year growth of 47.6% [1] - National second-level standard materials made up 94.1% of the total, with 493 items approved, reflecting a year-on-year increase of 81.3% [1] Group 2: Application Areas - In the environmental monitoring sector, 202 standard materials were approved, accounting for 38.6% of the total, with a year-on-year growth of 69.7% [2] - The manufacturing and petrochemical industries saw the approval of 150 standard materials, representing 28.6% of the total, with a significant year-on-year increase of 108.3% [2] - In the food and agricultural product safety testing sector, 134 standard materials were approved, making up 25.6% of the total, with a year-on-year growth of 78.6% [2] - The medical and health sector had 38 standard materials approved, accounting for 7.2% of the total, with a year-on-year increase of 40.7% [2] Group 3: Specific Developments - The newly approved EGFR gene mutation genomic DNA standard material is expected to enhance the quality of companion diagnostics for targeted therapy in non-small cell lung cancer, thereby improving treatment outcomes [1] - The newly established series of graphite physical property standard materials will provide precise and reliable testing benchmarks for lithium battery manufacturers, supporting raw material quality control and production process optimization [2]
湖北省咸宁市市场监督管理局食品安全监督抽检信息公示 (2025年5期)
Overall Situation - The Xianing Market Supervision Administration conducted a food safety inspection on 150 batches of six types of food products, including grain processing products, starch and starch products, bean products, vegetable products, catering food, and edible agricultural products. Out of these, 144 batches were found to be compliant, while 6 batches were non-compliant [3]. Non-compliant Products - The non-compliant products included: 1. Dining plates from Beishan Kindergarten in Chibi City, which had a detected level of anionic synthetic detergent (sodium dodecylbenzenesulfonate) at 0.032 mg/100 cm², exceeding the standard of not detectable [4]. 2. Multiple dining utensils from the Chuyang Deep Sea Seafood Self-service Restaurant, including plates, bowls, and cups, with detected levels of the same detergent ranging from 0.028 mg/100 cm² to 0.086 mg/100 cm², all exceeding the standard [4][5]. 3. Dining utensils from Longxiang Technical School and Jinbaobei Kindergarten, with detected levels of the detergent at 0.022 mg/100 cm² and 0.042 mg/100 cm², respectively, also exceeding the standard [5]. Regulatory Actions - The Xianing Market Supervision Administration has mandated local market supervision departments to immediately seal, remove from shelves, and recall the non-compliant products. Further investigations will be conducted to determine the batches, quantities, and reasons for the non-compliance, along with the formulation of corrective measures [5].
食品掺假鉴定技术获突破
Ke Ji Ri Bao· 2025-06-09 03:50
Core Viewpoint - The Chinese Academy of Agricultural Sciences has launched an automated identification technology system for food adulteration, significantly improving the efficiency and accuracy of food safety testing [1][2]. Group 1: Technology Overview - The new technology system is based on real-time fluorescence PCR technology and features an automated DNA extraction method using magnetic beads, simplifying the testing process to three steps: sample addition, machine operation, and result reading [1]. - The automated system can analyze up to 16 indicators simultaneously, reducing the testing time from several hours to under one hour [1]. Group 2: Application and Impact - The technology covers common adulteration areas such as meat, starch, juice beverages, and traditional Chinese medicine, enabling quick identification of low-cost meat in lamb products and distinguishing between different types of milk [2]. - The system also includes a function for identifying toxic mushrooms, providing a rapid screening method for mushroom poisoning incidents [2]. Group 3: Future Developments - The team plans to optimize the technology further, establish a food source component database, and explore integration with blockchain technology for traceable and tamper-proof testing data [2]. - The goal is to eliminate deceptive practices in food sales, ensuring consumer safety and confidence in food products [2].
2025年“一带一路”共建国家食品检测能力验证计划启动
news flash· 2025-06-05 06:25
Core Viewpoint - The market regulatory authority of China and the United Nations Industrial Development Organization have launched an international laboratory capability verification program aimed at countries participating in the Belt and Road Initiative, with nearly 40 official testing institutions expected to participate [1] Group 1: Trade and Compliance - The scale of food trade between China and Belt and Road countries has been continuously increasing, with a growing variety of products [1] - Differences in laboratory technical capabilities and testing methods among countries have led to issues of "incomplete testing" and "inaccurate testing," resulting in food not being allowed entry into China [1] Group 2: Key Concerns - Heavy metal contamination and excessive veterinary drug residues are significant compliance challenges faced by Belt and Road countries in exporting food to China [1]
烟台杰科检测服务有限公司以强劲技术实力为食品安全筑牢防线
Core Insights - Food safety has evolved from a basic compliance requirement to a necessary condition for survival and development in the competitive global industry [1] - Yantai Jieke Testing Service Co., Ltd. (Jieke Testing) plays a key role in the full industry chain of Shandong Longda Gourmet Co., Ltd. (Longda Gourmet), focusing on innovation and responsibility in food safety [1] Group 1 - Jieke Testing has over 20 years of experience in the testing service industry, with its predecessor established in 2002 and company registration completed in 2007 [1] - The company is recognized by the China National Accreditation Service for Conformity Assessment (CNAS) and has obtained Shandong Province's qualification recognition (CMA), establishing itself as a high-tech enterprise and an industry innovation benchmark [1][2] - Jieke Testing operates a modern laboratory of 2,200 square meters, equipped with over 200 advanced international instruments, and has 1,111 testing capabilities across eight categories, including pesticide residues and food additives [2] Group 2 - The company has participated in the revision of 2 national standards and 6 industry standards, holds 7 invention patents, and has published 30 core papers, emphasizing its commitment to quality and authority in testing [2] - Jieke Testing adheres to national, industry, and international standards in its testing processes, providing comprehensive testing services from raw materials to finished products, ensuring food safety through a traceable LIMS system [2] - The evolving technical strength of Jieke Testing supports Longda Gourmet's deep engagement in the food industry and transforms the company from passive testing to proactive empowerment, becoming a core driver of enterprise development [2]