In Karl fischer titrator what medium we can choose to analysing aldehyde and ketone samples by using KF reagent
4 8521why 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?
1333what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED
3 18301suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer
5 6663What is the difference between Paddle and Basket Why we are using Basket or paddle in dissolution.
Apotex, Cipla, Intas, GSK, Zydus Cadila,
6 36539Post New Analytical Chemistry Questions
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
In Karl Fischer titration,What is the situation if the material tested is only soluble in water,and not soluble in the common solvents used such as methanol ?? [e.g. Iron III Hydroxide polymaltose]
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
Explain the relations between number of carbon atoms in alkanes and retention time ?
using gradient pressure in gas chromatography are not ?using gradient pressure why
what type of questions asked on analytical balance and also give answers................all pharma companies?
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
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,
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
How to check hplc detecter sensitivity?
