how to qualify the impurity?
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what is mean by 40 in the dissolution basket mesh size?
why deutiriated chloroform used in NMR for sample prepration. what reaction takes place.give reasons
what is mass spectra ? why it is necessary ?
Why 162 mg NaOH used for 1N volumetric solution in 150 ml water then 54.5 ml diluted with 1000 ml
what is mean by ambient temperature?
what is SOP?How can prepare?
what is polarity and how to calculate
what is the working priniciple of ph, what are parts in ph meter
why we use only six bowls for dissolution of a drug
1 Answers Cipla, Natco, TelePerformance,
does water content by KF will calculate only external moisture absorbed or the ligand ? (for ex copper sulphate pentahydrate)
What is the procedure for investigation of an OOS (Out of specification) results?
4 Answers Biocon, Dr Reddys, Reddy Labs,
how to prepare 5 normality of h2so4 solution