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why we are using polystyrene film for calibration of I.R spectroscopy?
Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila,
12 65658what is difference between IR & FTIR ? how we calibarte both ? I want to know the procedure.
7 90881Post New Analytical Chemistry Questions
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
Why dissolution test is not performed in all of the products
why we use a particular hplc column for a particular compound give reasons?please
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
What is similarity factor?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
how can give the expiry period and restadardisation of volumetric solution
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 much is the standard area for glc analysis
what is the purge flow & how to calculate
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
What are modes of quantification in related substances
how to select short coloum and long coloumn for new molecule
As per ICH related substances stability trend limit from initial to shelf life
