Why potassium dichromate was using in Uv calibration?
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We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
What is unit of pH?
what is difference between drug products and drug substance?
why potassium dicromate use in calibration of UV VIIBLE SPECTROCOPY ?
What is difference between silica used in TLC and HPLC column
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
What is impurities in pharma analysis?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
How to use RF and rrf in Rs calculation( either multiply or divide)?
WHY KBr is used in IR Spectroscopy
what is lod and loq
Which buffer is used for LC/MS mobile phase & at What Conc.