in hplc chromatogram started from left to right and in uv spectrum started from left to right
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Which column is more polar, C8 or C18?
6 Answers Cipla, Glenmark, Laurus, Torrent Power,
what is mean by nitrosamine impurities?
why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
1 Answers Graviti Pharmaceuticals, Reddy Labs, Vimta Labs,
How do we fix the sample concentaryion in hplc method development?
why 0.02% solution toluene &noHexane using in uv calibration?
1 Answers Graviti Pharmaceuticals, Orbit Pharma, Ranbaxy, Vimta Labs,
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY
What is primary & Secondary Standard ? Give Example
if instrument calibration fails then what require to do?
Retention time & Relative Retention time Definition & between difference? How to Calculate response factor(RF) & relative response factor(RRF)?
why we multiply 1000 in the determination of kf factor ?
3 Answers Stellence Pharm Science,