Hi group, networking to find 4 Field Service Engineers for either East or West Coast locations. Please tell your friends, colleagues or associates! cheers, Stu...
Hello, does anyone have some good procedures for shutting down, decontaminating and storing HPLC's and mass specs? any help would be appreciated regards Martin...
Dear Martin, below you find the procedure I use to clean a HPLC. If it works for a mass spec depends on whether it tolerates the nitric acid. For storage I...
matthias.kummer@...
Sep 7, 2005 8:50 am
2149
Dear members of the list, Does anyone know the methods or recent searches about adulteration of food suchas honey olive oil, etc. in means of mass spectrometry...
Hi everyone, we are presently doing amino acid analyse on GC-ms and we are isolating the amino acids from plasma by using AG 50 w-x8 100-200 mesh H form resin...
Dear All, I have a RI (refractive index) detector wich is made in GPC sistem. When I used solution of 3 150 000 polystiren in DMF(dymethilformamide) I...
Hi all, Is there anyone who knows about phenylperopyrene (also called phenyl dibenzo[cd,lm]perylene)? Any information will be valuable. Thanks, Jorge...
I know a lot about the large PAHs, especially the peropyrenes. What info are you needing? With best regards, John C. Fetzer, PhD Fetzpahs Consulting Guiding to...
Hello everyone, We would like to buy a new GC for alcohol analysis, FAME analysis etc. Please suggest which is the best machine avialable in the market. Do we ...
Rajneesh, Any GC will do the job. Your choice of column is more important. If you want to reduce variability due to injection technique, or you need constant...
Can any body help me in palonosetron injection related substances chomatography method by HPLC SRINIVAS ... Yahoo! India Matrimony: Find your partner now. ...
Hi We are looking for a supplyer of diventer valves (original or non original) for Foxy Jr.144 fraction collectors. (ISCO part no.68-3877-001) Can any one...
Tim, you slacker, you better get on on it and give Rajneesh what he needs! Seriously though, I think Rajneesh should practice some 'decision analysis'. For...
Hello, I currently have a client seeking to fill the embedded position. If anyone knows someone who may be interested please forward my contact information. ...
Hey everyone- I have a quick question for those who may know about vitamin structures....(and I am aware this has nothing to do with LC)....does anyone know...
Hi We are looking for a supplyer of diventer valves (original or non original) for Foxy Jr.144 fraction collectors. (ISCO part no.68-3877-001) Can any one...
Dear all, I want to do Aflatoxin M1 by HPLC without doing any post column derivatization. I am having the procedure of AOAC which involves post column...
Dear All, Can anybody let me know some detail about following analyses: 1. Percent identification of crystallinity by X-Ray powder diffractometer 2. Stracture...
Dear all, I need help to do the vitamin determination in food sample. I've followed AOAC, USP etc which is working good only for Vitamin premixes, but its...
I am currently working through environmental fate studies. We are trying some method development on Lambda Cyhalothrin with Piperonyl Butoxide. I am using a...
Dear members of the list, I have been working on C13/C12 and C4 sugar analysis in honey and now I need some articles that ı can not find from anywhere.can...
This is not such a small topic to discuss over mails my dear....you can write a thesis on what you have asked....try and look out to do a Ph.D in...
M SRINIVAS REDDY
srinureddi@...
Oct 10, 2005 9:34 pm
2171
Dear members, Can you recommend me any method or journal about the quantitative determination of creatinine in serum by using LC/MS? Thanks, Miss. Sibel...
Hi friends, I want to discuss you and get your opinion about the aspartame analysis. We are following the procedure of British standard for the aspartame...
Can any body help me how to analysed memantine tablet ( assay and dissolution) by HPLC ? Thanks Sianny [Non-text portions of this message have been removed]...
M. J. Koeberle et al. / J. Chromatogr. B 787 (2003) 313–322 HPLC Methods for Recently Approved Pharmaceuticals by George Lunn 2005 • 717 pages • $149.00...
According to my experience, aspartame is very unstable at pH 7 but perfectly stable at pH 3 Hope it helps "anishganesh" <anishganesh@...> Enviado por:...
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