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已读[25]
发布： 2013/05/20 22:09:42
7thSpace Interactive (press release) Therefore, the present study investigated the antimicrobial, antidiarrhoeal, and cytotoxic activities of the methanol extract and ethyl acetate , chloroform, and petroleum ether (pet. ether) fractions of C. bonducella leaves. Methods: The antibacterial ...
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已读[82]
发布： 2013/05/20 15:51:31
随着远期甲醇供给压力渐增、需求景气度趋弱,以及期货高升水的制约,预计甲醇后市仍将处于下行通道中。 供给忧虑情绪加重。尽管国内大部分甲醇生产企业在4月份进入季节性...
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已读[30]
发布： 2013/05/19 21:52:08
发布时间:2013年05月16日 08:23,生意社发布5月15日醋酸乙酯商品指数为81.80... 5月15日醋酸乙酯商品指数为81.80,较昨日下降了0.17点,较周期内最高点101.70...
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已读[25]
发布： 2013/05/19 21:51:49
Economic Times This includes polyethylene (PE), polypropylene (PP), poly vinyl chloride (PVC), polystyrene (PS) and ethyl vinyl acetate (EVA). Since the raw materials needed to produce these polymers such as naphtha and ethylene still attract a 5% duty, the rise in ...
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已读[24]
发布： 2013/05/19 21:51:44
7thSpace Interactive (press release) Results: Phytochemical screening indicated that, the crude extract, ethyl acetate , n-butanol and residue fractions contain in general saponins, tannins, alkaloids, anthraquinones and phenols while the hexane fraction contains only alkaloids. The ethyl ...
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已读[25]
发布： 2013/05/19 21:51:40
7thSpace Interactive (press release) Therefore, the present study investigated the antimicrobial, antidiarrhoeal, and cytotoxic activities of the methanol extract and ethyl acetate , chloroform, and petroleum ether (pet. ether) fractions of C. bonducella leaves. Methods: The antibacterial ...
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已读[30]
发布： 2013/05/18 21:20:50
发布时间:2013年05月15日 08:25,生意社发布5月14日醋酸乙酯商品指数为81.97... 5月14日醋酸乙酯商品指数为81.97,与昨日持平,较周期内最高点101.70点(2011-...
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已读[30]
发布： 2013/05/18 21:20:35
记者看到成份一栏标注的是醋酸乙酯,资料显示醋酸乙酯有水果香味,可打开盖子,挤出胶体,记者果真闻到了爆料人提到的呛人气味。随后记者带着买来的泡泡胶找到了宁阳县...
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已读[25]
发布： 2013/05/18 21:20:33
Economic Times This includes polyethylene (PE), polypropylene (PP), poly vinyl chloride (PVC), polystyrene (PS) and ethyl vinyl acetate (EVA). Since the raw materials needed to produce these polymers such as naphtha and ethylene still attract a 5% duty, the rise in ...
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已读[25]
发布： 2013/05/18 21:20:27
7thSpace Interactive (press release) Results: Phytochemical screening indicated that, the crude extract, ethyl acetate , n-butanol and residue fractions contain in general saponins, tannins, alkaloids, anthraquinones and phenols while the hexane fraction contains only alkaloids. The ethyl ...
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