Can you please give a suitable definition and an example for understanding the words purity and potency.
6 9407why we get negative values in uv when i placed sample which has some concetration but not in standard
1 4590Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method
1 3865are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
Beni Suef University, Graviti Pharmaceuticals, Sri Krishna Pharmaceuticals,
1 1992In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?
4 11148Post New Analytical Chemistry Questions
what is procedure of actual procedure for registration of drug?
how to select short coloum and long coloumn for new molecule
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
if peak get problamatic then what require to do?
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
What is split ratio in Gc? Splitless? how requirr to select?
what is turbidimetric titration?Give 2 examples.
WHY given much noise PDA dector then VWD Dector
how require to fix the linearity and accuracy cincentration range?
What is control room temperature and which guide line says?
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
in sampling of raw material which side is pasted sampled labels
in OSD forms require to use gas chromatography?
what is third integration
