before starting analytical method valodation what you checking? and how giving preference to start validation?
351effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
330Post New Analytical Chemistry Questions
mahagenco syllabus for the post of chemist
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
in api coa contains only process impurities and in product coa contains degradation impurities?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
how require to select dissolution media? what is discrimination?
WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
what is the structure of DOWEX-50
in which situation require to take incident in validation?
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
How to do regeneration of Metacarb Pb plus column?
how we can identify the impurity is coming below loq at transfering site?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
Which parameters require to do in tech transfer?