what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?
Cadila, Dr Reddys, GICC, Mylan, Sygene, Torrent Pharma, Zydus Cadila,
1 20362plz tall me that any pharmacopeia and guideline is par meted to use 1.68,4.01,7.00,9.00,12.45 buffer for ph meter calibration
2 3790In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?
1 7971How to make up 100ml of a solution cintaining compound A at 95µg/ml and compound B at30µg/ml for an HPLC reference standard.
3 6536How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
1939Post New Analytical Chemistry Questions
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
What is diffrence between extractable volume and deliverable volume? Answer pls
what are the guidelines for analytical method validations?
how you determine moist.of NaOH sol or NaOH flacks
What is split ratio in Gc? Splitless? how requirr to select?
What are the primary considerations in extractables and Leachables ?
what is mean by extactable and leachable study?
Identify problem faced when mass spectroscopy is used with HPLC system ?
about method developement in hplc
Tell me something about Vitamin A test method by HPLC
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
how require to select dissolution media? what is discrimination?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
WHAT IS THE USE OF STARTER ?????????
what is diffrence between specificity and selecivity?
