全国首个二氧化硫胶体金快检团体标准发布

Core Viewpoint - The first national group standard for rapid qualitative detection of sulfur dioxide in candied fruits using colloidal gold immunochromatography technology has been officially released, addressing a significant gap in the industry [1] Group 1: Standard Development - The standard T/HZQT0013-2025 was jointly developed by multiple organizations, including the Hangzhou Market Supervision Administration and the Linping District Market Supervision Administration [1] - The initiative aims to standardize the rapid detection of sulfur dioxide in candied fruits, which has been a prominent quality safety issue in the industry [1] Group 2: Technical Advancements - The new method overcomes the limitations of traditional colorimetric methods, which are affected by sample clarity and background color interference [1] - The colloidal gold immunochromatography technology significantly improves detection efficiency, allowing for preliminary results in just 20 minutes, compared to the previous three-day wait for third-party laboratory results [1] Group 3: Industry Impact - The innovative detection method reduces testing costs for companies, facilitating smoother production acceptance processes [1]