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why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
Qc interview questions
why are measure gas flow " ml " in Gas chromatography
How to start the dissolution development for unknown tab?
What is control room temperature and which guide line says?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
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?
How can we calculate offset value pH measurment
What is stray light in uv what are units for stray light
Colorimtry
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
how to get accurate result for Residue on evaporation in purified water
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
