what is lod and loq3 9032
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?2596
What is the b/W dead volume and dwell volume ?2 12335
why r u using hplc grade solvents4 9818
How do you show that equal quanitities of two isomers provide the same response using a PDA1 4471
How can we separate Urea & semicarbazide in single HPLC method ?2 5237
What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?2 3880
we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?5 9750
What is the solvent/material used to balance spirit level in analytical balance?4 9887
why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?3 11695
what is partion and column chromatography
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
what is %labelled amount in content uniformity of dosage unit and its calculation?
How we can determine water content in piperazine
why equlirium conatant of water have 14 value
Principle of single pan analytical balance
Why irmoisture balance is used for corrugated box moisture testing
about method developement in hplc
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
what is definition of validation? which components are followed give detail?
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?