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3Â¥2009-08-12 09:52:38
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Ó¢ÎÄÃû Dodecylbenzenesulphonic acid ±ðÃû Laurylbenzenesulfonic acid |
2Â¥2009-08-12 09:46:34
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sodium dodecyl benzene sulphonic acid SDSA |

4Â¥2009-08-12 10:38:14
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