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Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?
1 6692what type of questions asked on analytical balance and also give answers................all pharma companies?
1 12684Post New Analytical Chemistry Questions
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
how many types of balance calibration test?
how can I make the copper get white bye any salt or acit?
in which situation ion pair require to use?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
How do we fix the sample concentaryion in hplc method development. What is the basis?
how require to fix the linearity and accuracy cincentration range?
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
in each media we require to use SLS? how to proceed?
why salisylic acid not using now days for disdolution calibration?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
What is the use of tlc and hplc? And when and where use?
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?
