what is method development parameter in HPLC method development6 41745
why chiral compounds will rotate the plane polarized light in SoR.4 12220
How do you verify the primary,secondary and tertiary amines by IR-Spectroscopy.2 16884
How you will select the runtime in HPLC for a drug in method development.6 18652
If compound Pka is 5 then which buffer you will select ?5 14127
why KF factor is between 4.5 to 7.5 mg/ml ? why ? why sometime pyridine is used in analysis like in raw material solvent like acetone etc?11 57963
what are the normalisation, internal standard and external standerd methods in HPLC.2 12945
Why Peak Purity is not determined in GC analysis?1 5330
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?2870
what is Fourier Transform3 7676
Why sulfuric acid is used in sulphated ash / residue on ignition test.9 67843
why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc2 19302
why use k2cr2o7 , kcl h2so4 in uv calibration1 9157
what is GLP? Which industries it requried?1 11148
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