what is a differance between assay by HPLC and assay by titration?5 19580
what is PH of 0.1N Hcl, 0.01N Hcl & Mehanol.3 39390
HOW RRF IS CALCULATED IN HPLC2 8653
why should we do limit of stray light in UV calibration and why should use potassium chloride2 23340
what is %labelled amount in content uniformity of dosage unit and its calculation?3467
how to prepare 5normality of hcl2 37824
diference b/w packed &capilary columns2 5351
what is DIPE limit in residual solvent?
What is diffrence between extractable volume and deliverable volume? Answer pls
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
How would you decide dissolution medium for NCE compound of class I drug
What is aggregate and fragments in SEC?
Tell me about analytical method validation in QC
How to estimate potassium?
Why Ethanol is Used for Standardization of GC Head space?
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
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?
Which std. used for standrdisation of ZnSO4?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
What is the main difference between ODS1 and ODS2 Hplc column.
what is the identification test of volatile substance? what is volatile compound?
Why we check moisture,ash & AIA in product