Any molecule is filing for ANDA purpose, what are the dissolution requirements / specifications needed ?
What is Endcapped Hplc column2 6418
I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?2146
why we use sodium salicylate in uv light calibration at TLC chamber
Explain the relations between number of carbon atoms in alkanes and retention time ?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
how to select short coloum and long coloumn for new molecule
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
How can we calculate offset value pH measurment
How to define samples weight in moisture content
What is the principle of Thermal conductivity detector and FID?
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?
Which std. used for standrdisation of ZnSO4?