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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
NCL,
3367How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
NCL,
3871full name of OOS & OOT ? Dercribe it with details ? why this is needed in pharma industry ?
10 38837why KBr is used in FTIR SPECTROSCOPY and why is it necessary to triturate KBr during FTIR analysis?
25 124048why water, methanol, ethanol ets solvents are used in UV SPECTRIPHOTOMETER for blank reading ?
7 28812can some other acids like nitric acid or HCl can be used in the calibration of UV.Vis. spectrophotometer????
2 10094Post New Analytical Chemistry Questions
in hplc chromatogram started from left to right and in uv spectrum started from left to right
what is mean by peak intigrity?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
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?
please explain about aluminium hydroxide assay
what is turbidimetric titration?Give 2 examples.
how to set sample and standard concentration in RS method?
What is viod volume and peak purity in HPLC?
how many types of balance calibration test?
using gradient pressure in gas chromatography are not ?using gradient pressure why
mode of absorption in alimentary canal?
in api coa contains only process impurities and in product coa contains degradation impurities?
How to do regeneration of Metacarb Pb plus column?
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
