Answer Posted / marpu sudheer
Primary solutions is not change character any condition like temperature, pressure
Ex oxalic acid, PHP etc
Secondary solutions is temporary this solutions is not stable some conditions
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
in sampling of raw material which side is pasted sampled labels
why require to do water content for drug product?
give clarity of linearity and range in method validation
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
how can give the expiry period and restadardisation of volumetric solution
What is the purpose of octyl silane columns?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
How we choose the mobile phase for method development.?
Why potassium dichromate is used in calibration of uv?
what is partion and column chromatography
how we can identify the impurity is coming below loq at transfering site?
if you have given a blank water how you analyse by general analytical techniques?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
How doing qbd practically?