100多国联合封杀，水银体温计为什么「非死不可」？

Core Viewpoint - The article discusses the impending ban on the production of mercury thermometers starting January 1, 2026, due to health and safety concerns related to mercury exposure, highlighting the transition to safer alternatives [12][15][27]. Group 1: Background and Reasons for the Ban - The National Medical Products Administration announced the ban in 2020, allowing a five-year grace period for manufacturers [12][15]. - The ban is part of a global initiative involving over 150 countries, known as the Minamata Convention on Mercury, aimed at reducing mercury use due to its harmful effects on human health and the environment [17][24]. - Historical incidents, such as the mercury poisoning in Minamata, Japan, underscore the dangers of mercury exposure, leading to widespread regulatory changes [18][20][22]. Group 2: Public Reaction and Market Impact - The announcement triggered a rush among consumers to purchase mercury thermometers, reflecting a deep-seated reliance on this traditional tool [10][11]. - The article notes that the fear and urgency in family groups on social media indicate a significant emotional attachment to mercury thermometers, which many associate with authority and reliability [7][8]. Group 3: Alternatives and Accuracy of New Thermometers - The article emphasizes that compliant electronic thermometers can achieve similar accuracy to mercury thermometers, with a maximum allowable error of ±0.1°C within the specified range [42]. - It discusses various types of thermometers, including electronic, ear, and forehead thermometers, and their respective accuracy standards [44][45]. - The introduction of gallium-indium alloy thermometers is presented as a viable alternative, combining the traditional use of mercury thermometers with improved safety [66][71]. Group 4: Safety Concerns and Proper Handling - The article outlines the dangers of mercury exposure, including the potential for severe health risks if mercury is not properly contained and cleaned up [30][29]. - It provides guidelines for safely handling broken mercury thermometers, emphasizing the importance of ventilation and proper disposal methods [33][35].