study of a specific reagent wrap for the residual pesticide detection and determination
农药残毒速测专用试剂包及现场检测技术研究
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Other chemicals don't appear until the paper is painted with a specific reagent.
其他的化学药品只有在纸上涂有特殊试剂的时候才会显形.
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具体方法如下:1、建立水产品中亚硫酸盐检测的免试剂离子色谱法。
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