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changjiang77

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just add a few words.

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nanosilica(½ð±Ò+1,VIP+0):thx! »¶Ó­³£À´~~
The error of NMR is not so samll.  5% is normal.  Especially when people use it to calculate the Mw, a huge peak is divided by a tiny peak, with no mentioning on the careful baseline consideration.  God know it precise!  
But people do it this way, as is justified in publications.  So why don't you?
6Â¥2008-03-01 13:31:12
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2Â¥2008-03-01 11:58:25
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zhuyanjinok

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ÎÄÏ×ÉÏÃæºÜ¶à¿ÉÒÔÓã¬NMRºÍGPC±íÕ÷µÄ°¡£¬¿ÉÒÔ¿´¿´µÄÄ㣬¶øÇÒ¾ßÌåÒª¿´ÄãºÏ³ÉµÄÎïÖÊÊǵ¥Ò»µÄ¾ÛºÏÎ»¹Êǹ²¾Û»òÕ߯äËü£¬ATRPºÃÏñ·Ö×ÓÁ¿·Ö²¼ÒÔ¼°·Ö×ÓÁ¿µÄÊý¾Ý±Èת»¯ÂʸüÖØÒª
3Â¥2008-03-01 12:14:16
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hasfield

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Still water
4Â¥2008-03-01 13:17:07
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