用1+9氯吡胺盐酸盐配制二胺替吡碄溶液怎么变成虾红色了

盐酸溶液 2+1中的2+1是什么意思5.1 盐酸:p(HCl)=1.19g/ml,优级纯...5.4 盐酸溶液:2+1用盐酸(5.1)配制.
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目前盐酸溶液 2+1 指的是:用盐酸(液体)与 水 以2 :1 的体积混合成的溶液
就是说用2体积的(5.1)所述浓盐酸和1体积水配制?
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