What is the pH of water?
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Why Ethanol is Used for Standardization of GC Head space?
0 Answers Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
1 Answers Beni Suef University, Graviti Pharmaceuticals, Sri Krishna Pharmaceuticals,
What is the column performance and column efficiency?
Why sodium lamp is used in polarimeter?
1 Answers Aurobindo, Micro Labs, Mylan,
How can we calculate offset value pH measurment
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.
How you will select column for HPLC development depends on nature of compound and how it will work explain in brief?
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.
why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc
2 Answers GVK, Torrent Pharma,
why inject diluted standard solution in related substance analysis by HPLC?
what is difference between polarity and dipolemoment
Organic Chemistry 
