why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?
7 30077which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution
8 13955i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
2178Post New Analytical Chemistry Questions
in dissolution why pool sample needed? in which type of drug pool sample need?
what is procedure of actual procedure for registration of drug?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
In which situation we require to prepare the standard solution from sample in Related substance method?
what are the standard methods for HPLC?
How to start the dissolution development for unknown tab?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
How would you decide dissolution medium for NCE compound of class I drug
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
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.
Why six unit used for precision?
What are the primary considerations in extractables and Leachables ?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
what type of question will ask in the interview of lab chemist.
using gradient pressure in gas chromatography are not ?using gradient pressure why
