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IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.
1 11154AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
2116In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?
2 16190How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure
2 10703How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance
4 21136Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?
1 6151Post New Analytical Chemistry Questions
in dissolution why pool sample needed? in which type of drug pool sample need?
How to calculate coreletion coefficient
in which situation require to use paddle and basket?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
what is diffrence between specificity and selecivity?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
Difference between the quantitative analysis and qualitative analysis?
what you do when compound having dwel wavelength?
Is it nessesary all multimedia dissolution require descriminatory?
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
How to do regeneration of Metacarb Pb plus column?
what is mean by dissolution biowaiver study?
