What is the diference between residual solvents and organic volatile matter712
How to decide the standard concentration for related substances hplc method1 1139
Why we have to use KBr pellet technology ?1 1007
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...587
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth600
What is the difference between qualitative and quantitative analysis (hplc)1 1338
How NMR spectra can be calibrated in presence or absence of TMS?1 925
What is Band broading effect explain599
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion495
mode of absorption in alimentary canal?
A ha tc is actual defination of retention time?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
How to determine water content of bis tetrazole amine mono ammonium salt
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
sop of a uv visible spectrophotometer double beam elico model
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
What is the difference between spectro meter and spectro photo meter?
How to choose the which salt is suitable for mobilephase
What is method validation in quality control
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
why 6 tablets use for dissolution