how to calculate elemental impurities?
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Why we use methy Ethyl Propylparabine For HPLC Calibration
why require the ph, buffer during hplc mobile phase?
which brands HPLC COLUMN available in market
What is the difference between uplc and hplc
4 Answers AAU Assam Agricultural University, Hetero,
NMR is both qualitative and quantitative?EXPLAIN
why holmium perchloate solution in Uv calibration
Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 Answers Claris Otsuka, Ranbaxy,
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
in which situation require to take incident in validation?
what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?
Is it necessary to inject three replicate for accuracy in AMV.