Why sulpuric acid only used to ROI but not used nitric acid and some other acids?6 17352
how can you do the analysis of compound given to u by hplc1 4843
What is calibration procedure of gredient HPLC pump4 20165
How to determine water content of thioanisole? which interfere by KF titration?1 5525
What is colimn selection Criteria in HPLC analysis?4 11045
Which buffer is used for LC/MS mobile phase & at What Conc.3 7907
How we fix the validity period of a Normal solution and re-standardization due date3 5588
What is Band broading effect explain
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
why disodium tartarate used in karl-fischer instrument ?.
Explain the relations between number of carbon atoms in alkanes and retention time ?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
What is the calibration of uv process and preparation
What is the purpose of octyl silane columns?
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 ?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
sop of a uv visible spectrophotometer double beam elico model
How we can determine water content in piperazine
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
What is AV value in test uniformity content ,describe calculation