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Best column equivalent to USP L8 - NH2
Posted: Wed Jan 16, 2013 4:01 pm
by yanyan
Hello Everyone,
Does anyone know which brand column is the best one for USP L8 equivalent regarding of reproducibility and column life? I'd like to choose it for routine QC testing.
Thanks,
YanYan
Re: Best column equivalent to USP L8 - NH2
Posted: Wed Jan 16, 2013 5:33 pm
by Vlad Orlovsky
Routine testing of what? Sugars? Acids? or something else?
Re: Best column equivalent to USP L8 - NH2
Posted: Wed Jan 16, 2013 7:07 pm
by Consumer Products Guy
Routine testing of what? Sugars? Acids? or something else?
In in incoming raw materials or in finished products?
Re: Best column equivalent to USP L8 - NH2
Posted: Wed Jan 16, 2013 7:32 pm
by yanyan
It is intended for glucosamine in both raw material and product.
Re: Best column equivalent to USP L8 - NH2
Posted: Wed Jan 16, 2013 7:57 pm
by Vlad Orlovsky
here are few methods for glucosamine. Two of them (Primesep 500 and 100) are validated in 3 companies:
http://www.sielc.com/Compound-Glucosamine.html
Re: Best column equivalent to USP L8 - NH2
Posted: Thu Jan 17, 2013 4:26 pm
by yanyan
Thanks Vlad.
I am going to try it on the Phenomenex column based on the information got from USP.