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 137881 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 11582In 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 6524Post New Analytical Chemistry Questions
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
in which situation ion pair agent require to use?
What is importance of pH in the Heavy metal test and How it effect on the test results?
How to set specification of assay, fisdolution and related substances?
how you determine moist.of NaOH sol or NaOH flacks
what type of questions asked on analytical balance and also give answers................all pharma companies?
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
What is third generation HPLC Columns?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
how to set sample and standard concentration in RS method?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium