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is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
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 use of tlc and hplc? And when and where use?
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
we can use expired sample for validation and analyst qualification?
If vendor having more imp than monograph then how to proceed? and how to set spec?
Why only 1.2 million lux hours require in photostability study?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
What is Band broading effect explain
In rs method development when we are going area normalization method to dilute standard method?
if identification threshold crosses the limits then what next step?
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?