how do you perform reverse enginearing study for drug containing sodium chloride sodium citrate sodium bicarbonate1 2258
How will u perform degradation study in detectors other thann PDA in HPLC Methodology1218
what is the working priniciple of ph, what are parts in ph meter1 7132
Is it necessary to validate both assay and related substances for usp official methods for products.6 8158
why we use a particular hplc column for a particular compound give reasons?please1490
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?1208
What should be the level/ Percentage of Arsenic in Arsenic free zinc.1010
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?2472
how you determine moist.of NaOH sol or NaOH flacks
how much mass should be there in volumetric flask while in preparation of sample for assay?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
how can give the expiry period and restadardisation of volumetric solution
what is the structure of DOWEX-50
if you have given a blank water how you analyse by general analytical techniques?
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 reasion
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...
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
What is column in chromatography?
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?
can i use hplc detector to uplc and why?
what is the extinction coefficient for Indomethacin or at 319nm wave length.