1)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation
1 141901 why polyesterene film used for ftir calibration ? 2 why k2cr2o7 is used for control of abs in uv ? 3 why holmium oxide used for control of wavelength in uv
3 12096In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ions how can we confirm wether sodium is from sample or it is a adduct?
2 6923Post New Analytical Chemistry Questions
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
in which situation require to take incident in validation?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
before starting analytical method valodation what you checking? and how giving preference to start validation?
what are risk assement in the analytical qbd?
what is diffrence between specificity and selecivity?
why we should take dst factor for below 1%moisture samples
why does used dry caffien in HPLC calibration?
Why dissolution test is not performed in all of the products
how require to set assay concentration for standard and sample?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
Difference between the quantitative analysis and qualitative analysis?
if tech transfer fails whay require to do?