If combination product how require to identify which imp is of which api?
What is importance of pH in the Heavy metal test and How it effect on the test results?
what is mean by nitrosamine impurities?
what does 'n' stands for in spectroscopy?give the formula.
WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
full name of OOS & OOT ? Dercribe it with details ? why this is needed in pharma industry ?
why we can use only 4 and 7 and 9 buffers in pH calibration
The colour presence in kmno4 is due to.
when we use capillary and packed columns in gc
Why only 1.2 million lux hours require in photostability study?
for inorganic molecules require to do RS, Assay and disso?
how much mass should be there in volumetric flask while in preparation of sample for assay?
Colorimtry