what is lod and loq3 7550
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 ?2151
What is the b/W dead volume and dwell volume ?2 10965
why r u using hplc grade solvents4 8476
How do you show that equal quanitities of two isomers provide the same response using a PDA1 3764
How can we separate Urea & semicarbazide in single HPLC method ?2 4482
What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?2 2642
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 8308
What is the solvent/material used to balance spirit level in analytical balance?4 8614
why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?3 9975
How we can determine water content in piperazine
WHY given much noise PDA dector then VWD Dector
As per ICH related substances stability trend limit from initial to shelf life
why we are using benzene, anyline in acetic anhdride assay titration method?
Basic principle of ESI?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
What is Band broading effect explain
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
What is importance of pH in the Heavy metal test and How it effect on the test results?
why octanol used to determine the partition coefficient ?
what are the standard methods for HPLC?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?