why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?
7 33000which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution
8 16253i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
2685Post New Analytical Chemistry Questions
iam usig ph buffers merk. manually how to prepare ?
analytical method validation require to with respect to release specification or shelf life specification?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
What is the main difference between ODS1 and ODS2 Hplc column.
what is biorelivent dissolution media?
Which are the diffrent grades of api in pharma?
what you do when compound having dwel wavelength?
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.
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
what is diffrence between specificity and selecivity?
what is mean by dissolution hydrodynamics?
How to fix the sample conc. in Related substances test by HPLC?
What is rs test why we are performing rs test?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.