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 21416plz 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 4956In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?
1 9024How to make up 100ml of a solution cintaining compound A at 95µg/ml and compound B at30µg/ml for an HPLC reference standard.
3 7711How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
2389Post New Analytical Chemistry Questions
give clarity of linearity and range in method validation
how we can identify the impurity is coming below loq at transfering site?
WHAT IS THE USE OF STARTER ?????????
Why only 1.2 million lux hours require in photostability study?
Why potassium dichromate is used in calibration of uv?
What is the diference between residual solvents and organic volatile matter
how to calibrate hplc & gc
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
What is stray light in uv what are units for stray light
How require to perform linearity as per ANVISA? What are the acceptance criteria?
What is the main difference between ODS1 and ODS2 Hplc column.
Qc interview questions
how require to fix the linearity and accuracy cincentration range?
please explain about aluminium hydroxide assay
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?