Why we use potassium dichromate in uv calibration
Exact reason behind it??
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what is a placebo peak
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what is mean by covalidation
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
what are the standard methods for HPLC?
how to start the method development of Dissolution and related substances.
Why we are injecting low load standard conc. while analysing Related Substances by HPLC?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
What is Stray light ? & what is the IMP of this
why should we calibrate pH meter with 4,9.2 and 7.4 buffers particularly?
what is DIPE limit in residual solvent?
What is differences between the Instrument and Equipment