近年来我省以海群生食盐(以下简称药盐)防治丝虫病,结果较满意。药盐按食盐10g 与海群生50mg拌匀配成。现场上往往需数万斤药盐,以应疫区群众购买食用。药盐中海群生含量是否达到规定标准,与防治效果及药物反应有密切关系。为此,需寻找简便灵敏的方法,以便在现场抽样分析。我们应用海群生微量比色法,可达上述要求。试剂与仪器 In recent years, the province of sea qun salt (hereinafter referred to as salt) prevention and control of filariasis, the result is more satisfactory. Salt by salt 10g and sea group students 50mg mix well. On the spot, tens of thousands of kilograms of medicinal salt are often needed to buy food for the masses in the affected areas. Whether the salt content in the seamass reaches the prescribed standard is closely related to the control effect and the drug response. To do this, look for a quick and easy way to sample and analyze it in the field. We use the sea cluster micro-colorimetry, up to the above requirements. Reagents and equipment