How to calculate LOD & LOQ in HPLC Validation Method
Answer Posted / nikhil gandhi
Based on ICH Guideline there are many method given to
identify LOD and LOQ, but most useful method is slope and
residual standard deviation is used.
LOD : 3.3 X sigma/ Slope
LOQ : 10 X sigma/ Slope
Sigma : Residual Standard Deviation
| Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
if identification threshold crosses the limits then what next step?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
which are the diffrent batches in the pharmaceuticals?
before starting analytical method valodation what you checking? and how giving preference to start validation?
how pda detector works over uv?
for which product require to do content uniformity? what is limit of cu?
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
How to fix the sample conc. in Related substances test by HPLC?
if content uniformity passing but dissolution varrying then what is next step?
How do we fix the sample concentaryion in hplc method development?
mode of absorption in alimentary canal?
In which situation we require to analytical method validation of excipient?
if you have given a blank water how you analyse by general analytical techniques?
what is the principle involved in turbidometry and nephelometry ?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample