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A kind of novel wide range pipette
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A method of cyclopropanecarboxylic acid is prepared using heteropolyacid catalyst
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A kind of method of quick measurement cyclopropyl amine content
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A method of synthesis γ-chloro butyric acid
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A kind of novel production snorkel
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A method of masking sodium carbonate and sodium sulfite measure sodium methyl mercaptide content
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A kind of integrated conduct method of triazines organic wastewater
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A kind of wastewater treatment method in cyclopropylamine production process
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A kind of acid buret
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A kind of buret
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A kind of synthetic method of Sensiva SC50 ether
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A kind of negative pressure rectifying still condensing reflux structure
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A kind of base buret
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A kind of synthetic method of n-methyl-1,2-benzisothiazolin-3-one
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A kind of analysis method detecting polyhexamethylene list guanidine using mixed indicator
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A kind of new 2,4,6- tri-（Aminocaproic Acid base）The synthetic method of -1,3,5- triazines
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A kind of preparation and analysis method for detecting the electrochemical sensor of heavy metal ion
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For detecting the preparation of the electrochemical sensor of 2,4,6- trichlorophenol, 2,4,6,-Ts and analysis method
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New method prepared by a kind of iodomethane of a fluorine one
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A kind of environmentally friendly synthetic method of ring propyl formamide
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