Hi friends, There is a vacancy available for Senior Analyst in SGS India Pvt Ltd., Gurgaon. If interested please forward your resume to anish_habiba@... ...
Dear members of the list, I am about to set a laboratory in which sugar and sugar related products such as concantrated grape juice, candies and goodies would...
Hello everyone, This is with regard to making a calibration curve using external standard on HPLC and GC. In most of the references about this type of work,...
QC Scientist I - Torrance, CA A biochemical company in Torrance, CA is seeking a QC Scientist I. In summary, the primary qualifications for this position are: ...
Hi friends, For validation method of analysis there is many parameters : accuracy, precision, LOD, LOQ etc. For dissolution method which parameter we must...
DEAR COLLEAGUE I AM CHEMIST WORK IN MEDDIL EAST PETROLEUM COMPANY , I WANT TO REPLACE THE METHOD FOR DETERMINATION OIL IN WATER D 3921 -96 WHICH USE...
1) After having fullfilling many paper requests, it's my time to ask for a paper...... "Chen, C.-W., & Ho, C.-T. (1995). Antioxidant properties of polyphenols...
Dear members of the list, ý am searching for the possibilities to set a lab in which all sugar related productssuch as concentrated grape juice, fruit juice,...
Dear All, I need your expert advice. I have a Transgenomic USP L-19 Ca-form column and it has been used to detect sorbitol and glycerol in toothpaste, etc....
Hi I need help to start detection of aflatoxins(B1,B2,G1,G2) by HPLC specially sample preparation and extraction theme from animal food or grains (with details...
Dear Rajneesh, That's a really interesting question. I think it is mostly a matter of tradition. In former times (manual) injectors were used which were not...
matthias.kummer@...
Feb 13, 2006 11:31 am
2233
Hi, I can only speak for the tests that we use to validate methods which are based on the United States Pharmacopoeia or the ICH guidelines. 1. System...
the shifflet's
shiffty@...
Feb 19, 2006 9:28 pm
2234
Hi, I do not know if you can recover from this type of problem. Organic solvents (especially nonpolar solvents) will tend to deform if not destroy the...
the shifflet's
shiffty@...
Feb 19, 2006 9:31 pm
2235
Hi Everyone, Thanks for those who have responded to my message. I really appreciated your kind helps. When I was flushing the column with IPA the flow rate ...
Hi Group, I am searching for 5 uL or 10 uL gc syringes (point style 2) that have tapered needles, just like the syringes that are often used for autosamplers,...
Sorry, I can't offer the paper, but I wonder if you're using a guard column before your R18 column. If you're analyzing green and black tea, your samples are...
Based on a education level and responsibilities required for this position, am I the only one who thinks the HR department/managers of this company are ...
Hallo, On GC's with a split injector, and most of the modern systems are, the seconde methode is strongly deprecated. Injecting diffrent sample volumes results...
michael.felke@...
Feb 21, 2006 3:22 pm
2240
Ranjneesh: I think the problem with using variable injection volumes for external calibrations is that transport of the analyte onto the chromatography column ...
SGE, BD, Hamilton to name a few. ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection...
Dear Friends, I am looking to find a certified reference material (CRM) for analysing MTBE in water by using GC/FID. Would you please help me. Thank you. ...
Hi, When you install the new column, repeat the IPA and water experiment. Neat water is more dense and viscous than IPA and it would be interesting to know...
Dear Friends, I was trying to do Milk fat in cookies and not successful and I would like to know is there any procedure for doing the Milk protein & Milk fat...
Can any body help me to know about 1) Void volume 2)dwell volume 3) dead volume and how to calculate it on particular system pratically [Non-text portions...
Dear All I want to read more about fractal calibration in SEC(GPC) but I need these papers: 1.Garcia-Lopera R, Irurzun I, Abad C, Campos A, Fractal calibration...
Dear Friends, Position 1: Vacancy for Analytical chemist, preferably M.SC/ M.S with experience in GC-MS is urgently needed for SGS, Gurgaon. Experience in PBB,...
Hi, Can anyone suggest a suitable method for hydrolysis and analysis of multiple amino acids using post column derivatization? Also suggest the stability of...
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