GC/MS/MS
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Description
GC/MS/MS makes an effective combination for chemical analysis. Mixture of volatile substances is separated by gas chromatography. Via a transfer line the fractions of each peak are transferred into the ion source where the ion ization takes place. After acceleration, the ions pass through a magnetic field which causes deviation of their linear flight curve according to their respective mass. After this magnetic field the detector counts the ions.
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Specifications
• Ionization mode
- electron ionization
- positive/negative chemical ionization
• Mass range : 10 ~ 2,000 amu
• Mass axis stability : ± 0.1 unit over 24 hrs
• Resolution : 0.7 amu at 1,250 amu/sec,
0.6 amu at 500 amu/sec
• Mass type : tandem triple quadrupole
• Library : NIST library
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Applications
• Confirmation of organic compounds structure
• Confirmation of molecular weight
• Identification of impurities and by-products