what is the difference between system precision and method precision?
in uv visible spectroscopy calibration why we are using potasium dichromate and tolune
How to calculate the signal to noise ratio.
how can standardized of HCl of 0.1 N
How to choose the which salt is suitable for mobilephase
What is post run in hplc?
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
what is the limit of Correlation for IR test compare to the standard and test
What is Isotope tracer technique?
what is the difference between hplc and uplc?
which detector is used in IR