1 ICS 67.080.10 CCS B50 广东省分析测试协会 发布 T/GAIA 026— 2024 团体标准 水产品中河豚毒素的快速检测 胶体金免疫层析法 Rapid detection of tetrodotoxin in aquatic products - Colloidal gold immunochromatographic assay 2024-12-13发布 2024-12-20实施 GAIA 全国团体标准信息平台 T/GAIA 026—2024 I 目 次 前 言 .................................................................................................................................Ⅲ 1 范围 ...................................................................................................................................... 1 2 规范性引用文件 .................................................................................................................. 1 3 术语和定义 .......................................................................................................................... 1 3.1 检测线 ........................................................................................................................... 1 3.2 控制线 ........................................................................................................................... 1 4 原理 ...................................................................................................................................... 1 5 试剂与材料 .......................................................................................................................... 1 5.1 试剂 ............................................................................................................................... 2 5.2 标准物质 ....................................................................................................................... 2 5.3 标准溶液配制 ............................................................................................................... 2 5.4 材料 ............................................................................................................................... 3 6 仪器与设备 .......................................................................................................................... 3 7 分析步骤 .............................................................................................................................. 3 7.1 试样制备 ....................................................................................................................... 3 7.2 试样提取 ....................................................................................................................... 3 7.3 试样测定 ....................................................................................................................... 4 7.4 质量控制 ....................................................................................................................... 4 8 性能指标 .............................................................................................................................. 4 8.1 检出限 ........................................................................................................................... 5 8.2 灵敏度 ........................................................................................................................... 5 8.3 假阴性率 ....................................................................................................................... 5 8.4 假阳性率 ....................................................................................................................... 5 8.5 特异性 ........................................................................................................................... 5 9 结果判定 .............................................................................................................................. 5 9.1 阴性结果 ...............................................................................................................