Stable isotope-labeled internal standards are widely used in laboratory-developed clinical mass spectrometry tests. An equal amount of these internal standards is added to all samples in a batch, ...
The results of forced degradation studies indicate the need for alternatives to valerophenone as an internal standard calibration for quantifying ibuprofen in bulk drug and tablet assay samples.
A variety of modern innovative analytical instruments, ranging from a simple apparatus to complex computerized systems, are used in the pharmaceutical sector to get accurate data and to help ensure ...