dear members of the list, ý have some problem about vitamin detection in feed and food samples and looking for an lc-/ms/ms method for my matrice if any of...
Hi All, I am looking for to draft HPLC pre-run and post run criteria.I need input about what to include and how much to include? For example, Instrument...
Hello, guys....Does anyone has Shimadzu SPD M10A-VP database with UV spectra from flavonoids or something ? It's part from Shimadzu HPLC systems......I have...
Need UV spectra database ! Hello, guys. I´m Roberto Chang, doctorate student and teacher at Brazil at Uberlandia Federal University...I study propolis (bee...
Just to tell you that changuinho2000 and chang are the same person (Prof. Roberto Chang from Brazil), but using different email addresses....I will atend in...
I can only help with regards to caffeic acid. Here's the UV spectrum I obtained for caffeic acid as the product of alkaline hydrolysis of chlorogenic acid: ...
I dont know if I'm not receiving the messages or it is just cause nobody is answering the messages ? Please post your doubts and thoughts....that's why groups...
Dear members of this forum, I need your help in order to get two articles will be very important for my work because I have to start to validate any techniques...
tequila2@...
Apr 8, 2005 12:34 pm
2061
Can any body help in estimation of 2- deoxy glucose (assay and related subtances ) by reverse phase chomatography. srinivas Yahoo! India Matrimony: Find your...
I know that TMS artifacts occur at m/z 205 due to re-arrangement of 3 close TMS groups (generally in sugars), however, I can´t find the reference where I read...
Dear Friends I also need info abot an UV-Vis Spectral Data Library, and it must be printed. I´ll be gratefull for help. Thanks in Advance, Arthur Nascimento...
To the mass spectroscopyst.... Does anybody has the retinal and nor-retinal and nor,nor-retinal mass spectra ? Thanks in advance.....can be a paper or pdf or...
Dear member of this forum Does anyone has experience on Cr anlysis using HPLC? I used to work on Cr-complex by mixing Cr(III) with EDTA and then heat the...
Does anyone have UV-VIS Spectral Data for the following compounds ATP ADP AMP IMP NAD NADH NADP NADPH Thanks in advance -=>Eric Eric Hatch Assoc. Research...
Does anyone know the molar absorbtion coefficient of ochratoxin A in acetonitrile or a place where I can find those data? Thank you in advance. Stefano Stefano...
List users: Can anyone provide advice on a HPLC method to separate: Mannose Sucrose Glucose Fructose Mannose Phosphate (we assume there are no other sugar...
Matthew.Lee@...
Apr 26, 2005 11:33 am
2069
Hi, I work in QC, and it has always been my practice to alter processing method parameters to the demands of the particular run. In fact, almost every...
try suggar column (ion exclusion). See attached applications. Milan Minarik ... From: chrom-L@yahoogroups.com [mailto:chrom-L@yahoogroups.com]On Behalf Of...
Milan Minárik
m_minarik@...
Apr 26, 2005 11:53 am
2072
... From: Milan Minárik Sent: Tuesday, April 26, 2005 1:50 PM To: 'Matthew.Lee@...'; chrom-l@yahoogroups.com Cc: jonesf@...;...
Milan Minárik
m_minarik@...
Apr 26, 2005 12:03 pm
2073
Dear Mr, Sibel, please refer to EPA method No. 601 in this regard. its a method for the determination of phenols in waste water by GC/FID. alternatively u can...
Good afternoon In a made preventive maintenance to a HPLC equipment it marks waters, connected the modules of the following form: Pumps to Refractometer and...
Oscar, Su mensaje no es claro. Por favor, escriba en espanol. Tim Oscafr Londoño <hozkardo@...> wrote: Good afternoon In a made preventive maintenance...
If I understand correcty, "run" is for you a whole sequence of samples analysed consecutively in a particular day with the same method. Every chromatographic...
I'm still waiting for someone who could help me with nor and nor,nor-retinal mass spectra..... Can anyone tell me how an alkene can "loose" a CH2 m/z 14 ? ...
We are working on a unique Chromatography sales position in the San Francisco area. If you know of anyone in the California region in a sales role, please...
Dear members of this forum, I would appreciate any information in order to know if an article reference is right because I did not find in any page in...
tequila2@...
May 9, 2005 11:03 am
2082
Recruiting a SENIOR RESEARCH & DEVELOPMENT SCIENTIST for a biochemical company located in Torrance, CA. Here is more information: Reports to: Director,...