what is basc principle of the HPLC,IR,UV AND GC?
what is difference between diffusion spectra and transmision
spectra in IR?
Answer Posted / varsha
L1 is octadecyl silane (ODS) bonded with prus silica whereas L7 is tha Octyl silane
| Is This Answer Correct ? | 21 Yes | 25 No |
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could negative ions be produced by bombardment process in mass spectrometry?
How to start the dissolution development for unknown tab?
How to set analyticl specification for combination products?
how you determine moist.of NaOH sol or NaOH flacks
What is the purpose of octyl silane columns?
analytical method validation require to with respect to release specification or shelf life specification?
Related substance method equivalency on control sample or spiked sample?
How do we fix the sample concentaryion in hplc method development?
how to calibrate hplc & gc
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
what is the purge flow & how to calculate
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
how require to fix the linearity and accuracy cincentration range?
What is column in chromatography?