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11Â¥2010-05-04 13:20:38
americanyk
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jiao2008(½ð±Ò+7): 2010-05-03 17:16
liconglin970410(½ð±Ò+1):¶àлָµã£¬»¶Ó³£À´½»Á÷ 2010-06-08 14:15:38
jiao2008(½ð±Ò+7): 2010-05-03 17:16
liconglin970410(½ð±Ò+1):¶àлָµã£¬»¶Ó³£À´½»Á÷ 2010-06-08 14:15:38
| In fact, you can use a lot of chemicals to reduce Pt. 1. You can use poly alchol such as aldehyde and ethanol, propanol. 2. You can use formic acid, poly acid 3. You can use N2H4, NaBH4, Glucose and so on. Good Luck for you. |
3Â¥2010-05-03 14:26:49
hantao2243
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jiao2008(½ð±Ò+5): 2010-05-03 17:16
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5Â¥2010-05-03 16:38:49
jiao2008
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6Â¥2010-05-03 17:19:16














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