if peak get problamatic then what require to do?
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what you do when compound having dwel wavelength?
why in uv we take k value less than 1
%lod always grater than %water content for same product??
how do start hplc method development? how much sample required for developing the method development?
3 Answers BMS, Cipla, Indoco Remedies, Sun Pharma,
On which pharmacopoeia basis we can calibrate instruments like HPLC,GC,UV,DISSO,IR etc...
9 Answers Cipla, Laurus, Micro Labs,
From where require to take the RLD sample?
What do you mean by potency in Analytical industry
At what distance the sample is collected in dissolution basket?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
what is diffrence between shelf life and expiry date?
Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?
what is SOP?How can prepare?