Technical NotesMass spectrometry (MS) measures the mass to charge ratio (m/z) of one or more compounds present within a sample. The measurements that are produced from the mass spectrometer can be used to calculate the molecular weight of the components of a sample. Mass spectrometry is often used to identify unknown compounds by their molecular weight and by fragmentation pattern to
How to GuidesIn a single quadrupole mass spectrometer (SQ-MS), a single quadrupole serves as either a mass filter or a mass scanning device. It selectively transmits ions based on their mass-to-charge ratio (m/z), allowing for basic mass analysis.
In contrast, a triple quadrupole mass spectrometer (TQ-MS) features three quadrupoles within one instrument, providing significantly enhanced functionality and higher selectivity compared to a single
Technical NotesSingle Quadrupole (SQ) and Triple Quadrupole (TQ) mass spectrometers are both powerful tools used for analytical chemistry. To help you decide how to invest your analytical budget, lets look at the different types of applications they are each suited for
Technical NotesExplore the key features and benefits of the Scion Instruments GC-MS SQ, a versatile and cost-effective solution for gas chromatography-mass spectrometry. With high sensitivity, fast scan rates, and user-friendly software, it delivers reliable data quality for a range of applications in environmental, food safety, and pharmaceutical analysis.
Technical NotesMethod development ensures that analytical assays are accurate, precise, and reliable. Sign up to watch on demand webinar featuring our lead application scientists, where they'll dive deep into method development topics. Don't miss this opportunity to learn more!
Using SCION gas chromatography (GC) can save companies money in several ways. Here are some key points explaining how:
Technical NotesA flame ionization detector (FID) is a detector that is paired with a gas chromatograph (GC) for the analysis of organic compounds.
An FID uses a flame, fuelled by hydrogen, to ionize the carbon atoms in organic compounds after they have been separated by the column in the GC.
Technical NotesGas chromatography (GC) is a type of chromatography that analyses volatile compounds.
Gas chromatography uses an inert gas such as nitrogen or helium as the mobile phase and the stationary phase is contained in a column which is found inside an oven within the instrument.
Technical NotesA catalyst is a substance that accelerates a chemical reaction or reduces the required temperature or pressure to initiate one, without being consumed in the process. Catalysts enhance the efficiency of this process by lowering the activation energy, which is the energy barrier that must be overcome for a chemical reaction to take place