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2Â¥: Originally posted by blacklight at 2014-06-18 08:58:58
Three diffraction peaks appeared at 2¦È = 5.450, 4.851 and 4.499o are corresponding to the lead thiocyanate. After stored for 19 days, no changes occurs in their peak positions; however, their intens ...

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favouriteme: ½ð±Ò+50, ·­ÒëEPI+1, ¡ïÓаïÖú 2014-06-18 16:02:12
Three diffraction peaks appeared at 2¦È = 5.450, 4.851 and 4.499o are corresponding to the lead thiocyanate. After stored for 19 days, no changes occurs in their peak positions; however, their intensity changes a little. After stored for 39 days, the peak intensity of lead thiocyanate becomes weak, and new peaks appear at 2¦È = 2.56 and 2.528o, which are corresponding to the characteristic diffraction peaks of K2Pb£¨SO4£©. Suggesting the chemical composition of drug changes due to the influence of environment.
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2Â¥2014-06-18 08:58:58
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