By Anonymous on Thursday, September 11, 2003 - 04:54 am:

I am looking for a way to separate ethylenediamine-di(o-hydroxyphenylacetic acid) from the para coupled isomer and the ortho-para coupled isomer. Any suggestions?

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By Anonymous on Thursday, September 11, 2003 - 05:25 am:

Do you work for Ciba?

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By Anonymous on Thursday, September 11, 2003 - 05:26 am:

Do you work for schenectady?

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By Anonymous on Thursday, February 12, 2004 - 05:52 am:

I have the procedure. It´s very easy. Still interest ?

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By enchian on Tuesday, March 23, 2004 - 04:35 am:

I'm searching for the optimal column. Can you help me?

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By Anonymous on Wednesday, June 2, 2004 - 08:57 am:

I AM ALSO INTERESTED ON THE SEPARATION ORTHO-ORTHO FROM ORTHO-PARA AND THEIR EVALUATION. HAVE YOU STANDARS AVAILABLE OF BOTH ISOMERS ?