which situation gc hs and gc als require to use?
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why using the ph 4,7,9.2?
Why pyrene is also use for calibration if detector
how to calibrate AAS ? give me the procedure?
analytical method validation require to with respect to release specification or shelf life specification?
reasons for negative peaks in chromatography
What is difference between silica used in TLC and HPLC column
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why deutiriated chloroform used in NMR for sample prepration. what reaction takes place.give reasons
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
What is the difference between void volume and delay volume in HPLC?
What is peak purity and response factor in chromatographic analysis? Why we required to find out response factor?
What is the principle of hplc detectors like.. UV detector,flurosence detector, RID?
What is split