结合参加双甲脒分析方法的国际协作研究，对国际分析方法协作研究的一般程序做了介绍，反映了国际同行们的分析水平。对国内同行了解和掌握国际协作研究的程序，及国内分析方法标准的协作实验验证也有所裨益。 Combined with the international collaborative research involving in the analysis of amitraz, the general procedure for collaborative research on international analytical methods is introduced, reflecting the level of analysis of international colleagues. It is also beneficial to the domestic counterparts to understand and master the procedures of international collaborative research as well as the collaborative experimental verification of the domestic analytical method standards.