What is the diference between residual solvents and organic volatile matter544
How to decide the standard concentration for related substances hplc method1 552
Why we have to use KBr pellet technology ?1 566
effect of Ph during analytical run ?394
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...428
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth457
How NMR spectra can be calibrated in presence or absence of TMS?1 665
What is Band broading effect explain434
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 reasion361
give clarity of linearity and range in method validation
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
calibrtion procedue of LC-MS
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?
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
how can I make the copper get white bye any salt or acit?
why are measure gas flow " ml " in Gas chromatography
how you determine moist.of NaOH sol or NaOH flacks
During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
Principle of single pan analytical balance
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
why we use a particular hplc column for a particular compound give reasons?please