Which column is more polar, C8 or C18?
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In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
What is importance of pH in the Heavy metal test and How it effect on the test results?
In which situation we require to prepare the standard solution from sample in Related substance method?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
How to determine water content of bis tetrazole amine mono ammonium salt
Why potassium dichromate is used in calibration of uv?
Why irmoisture balance is used for corrugated box moisture testing
What is rs test why we are performing rs test?
what is procedure of actual procedure for registration of drug?
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
What are the primary considerations in extractables and Leachables ?
before starting analytical method valodation what you checking? and how giving preference to start validation?