A pH gradient can also be applied to elute individual proteins on the basis of their isoelectric point (pI) i.e. the point at which the amino acids in a protein carry neutral charge and hence do ...

Gas chromatography–mass spectrometry (GC–MS) was used to detect the chemical components of natural musk, harvested from ...

“Even in these days of the internet, it remains remarkably difficult to find reliable, authoritative, up-to-date information on many aspects of GC–MS work. By drawing on the expertise of our technical ...