HPLC-CLND Experience

Chromatography Forum: LC Archives: HPLC-CLND Experience
Top of pagePrevious messageNext messageBottom of pageLink to this message  By Basil on Wednesday, July 16, 2003 - 02:07 am:

Does any one has any experience with HPLC-CLND (NITROGEN HPLC DETECTOR).

I work in the analytical development department ina a Pharmaceutical Company and we are thinking on purchasing this equipment.

Any comments will be appreciated

Basil


Top of pagePrevious messageNext messageBottom of pageLink to this message  By Anonymous on Wednesday, July 16, 2003 - 04:02 am:

Hi Basil,

currently we're using the CLND-detector from Antek, which to my knowledge is the sole manufacturer and provider for those HPLC-detectors. As far as I tested it, it lives fully up to its promise. The only two known restrictions are the flow-rate (max. 0.3 ml/min) and N-N bonds which react to nitrogen and are therefor not correctly quantified.
Any special questions ? Just post.


Top of pagePrevious messageNext messageBottom of pageLink to this message  By Basil on Wednesday, July 16, 2003 - 04:18 am:

Thnks Anonymous.

Related with flow rate we are also thinking on buying a caplillar HPLC to use with this detector, and then tere will be no problem with low flow rates.

Related with the second part: If I understand correctly, there are some nitrogen atom that are not quantified by the system.

As we are in the development department I have not defined the kind of compounds that will be analyzed with this detector (compounds derivated from: indazole, indole, piperidine, pirimidine, imidazole, nitrocompounds, triazole, bencilamine,....).

Any bibliographic reference will also be appreciated.

Thanks

Basil


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