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The addition product, hydroxymethanesulfonate, formed in reaction dissociates in alkaline media,which makes this approach ineffective for basic samples.However, it can be used to prevent or at least reduce sulfite oxidation in acidic samples, prior to injection into an alkaline eluent. ¼î¶Ô·´Ó¦²úÎïhydroxymethanesulfonateÓÐʲôӰÏì°¡£¿Òª²»Òª¼ÓÈë¼î£¿Ð»Ð»£¡ |
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2Â¥2011-09-21 22:47:00
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3Â¥2011-09-21 22:48:58
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4Â¥2011-09-21 22:50:28
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5Â¥2011-09-21 23:19:30
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- ÔÚÏß: 1082.3Сʱ
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6Â¥2011-09-22 21:18:29













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