For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?416
Why 162 mg NaOH used for 1N volumetric solution in 150 ml water then 54.5 ml diluted with 1000 ml576
What is the importance of rrf in rs by HPLC?1 1077
Why karl fisher factor is 5 ?1 183
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
What is similarity factor and its use in api strength?
What is intact assay method development.....?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
why we are using benzene, anyline in acetic anhdride assay titration method?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
What is the main difference between ODS1 and ODS2 Hplc column.
Difference between hlaf and rlaf
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
How do we fix the sample concentaryion in hplc method development?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
What is third generation HPLC Columns?
what is definition of validation? which components are followed give detail?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.