why require the ph, buffer during hplc mobile phase?
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U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation
What are the primary standards?
Why sodium hydroxide used for maintain pH of phosphate buffer
Why we use methanol as solvent in kf standardisation. Why not other solvent?
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What is discriminating media? How can u justify/select that which media (pH etc...)is suitable for your dissolution study of your compound?
hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
why deutiriated chloroform used in NMR for sample prepration. what reaction takes place.give reasons
How to calculate the maximum loaded sample concentration in HPLC column?
What do you mean by potency in Analytical industry
why buffer is added in solvent system in HPLC ??
WHAT IS THE LIQUID PHASE IN DB-624 COLUMN IN GCHS