In Karl fischer titrator what medium we can choose to analysing aldehyde and ketone samples by using KF reagent
4 12612why 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?
2787what 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 27038suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer
5 11477What is the difference between Paddle and Basket Why we are using Basket or paddle in dissolution.
Apotex, Cipla, GSK, Intas, Zydus Cadila,
7 45974Post New Analytical Chemistry Questions
in dissolution why pool sample needed? in which type of drug pool sample need?
how many types of balance calibration test?
In which situation we require to analytical method validation of excipient?
why salisylic acid not using now days for disdolution calibration?
why require to do water content for drug product?
how decide the clining method and cleaning method validation require for this perticular products?
What is the difference between chromatographic purity and related substances?
how can I make the copper get white bye any salt or acit?
Why use only methanol,used determinationof moisture content not use other solvents
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
mode of absorption in alimentary canal?
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
can i use hplc detector to uplc and why?