Why we use caffeine for HPLC calibration in Detector wave ength accuracy test59 145521
Why Deuterium lamp is used as UV light Source for UV.4 13173
What is unit of pH?26 35260
Why sodium lamp is used as source of Polarimeter?12 44484
why there is a need of optical activity & specific optical activity measurement by polarimeter6 8980
How many clauses in ISO!2 9224
Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?5 19482
How to calculate coreletion coefficient
Tell me something about Vitamin A test method by HPLC
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
about method developement in hplc
how can give the expiry period and restadardisation of volumetric solution
Why irmoisture balance is used for corrugated box moisture testing
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
Why to use propyl paraben in HPLC gradient calibration
what is turbidimetric titration?Give 2 examples.
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
Tell me about analytical method validation in QC
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
cefoperozone and sulbactam inj. hplc test method
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.