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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 21351plz 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 4872In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?
1 8943How to make up 100ml of a solution cintaining compound A at 95µg/ml and compound B at30µg/ml for an HPLC reference standard.
3 7605How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
2358Post New Analytical Chemistry Questions
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
why require to add enzymes in capsules dissolution only? is it require to tablet also?
why digestion require in icpms?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
sop of a uv visible spectrophotometer double beam elico model
iam usig ph buffers merk. manually how to prepare ?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
What is the diference between residual solvents and organic volatile matter
how will you do the prep for unstable componds?
for inorganic molecules require to do RS, Assay and disso?
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
why does used dry caffien in HPLC calibration?
why holium oxide prepared in 10% HCLO4 SOLUTION
what type of question will ask in the interview of lab chemist.
