LC/MS/MS 1 | 액체크로마토그래피 질량분석기
연구실/분야 | |||
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모델명 | 1200 Series & HCT Basic System | ||
제조사 | Bruker | ||
담당자 | 서현경 | ||
연락처 | 052-217-4183 / seohk26@unist.ac.kr | ||
예약 가능여부 | 가능 | ||
예약단위 | 0.5hr | 1일최대예약시간 | 12hr |
예약Open(~일 전) | 5일전 | 예약취소불가(~일 전) | 2시간전 |
장비위치 | 102동 B111호 (Bldg.102, Room.B111) |
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Description
LC/MS/MS is a powerful and widely used tool in qualitative and quantitative residue and contaminant analysis. The mixture is separated with HPLC preferably using a reversed-phase column. The analytes can be ionized with a suitable ion source by various methods, followed by partial fragmentation. After acceleration, they are deflected by a magnetic field which resolves them according to their mass.
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Specifications
• Ion source : ESI, APCI
• Mass range : 50 ~ 3,000 (m/z)
• Resolution : 0.6 unit
• Accuracy : 0.1 ~ 0.3 % absolute
• Scan speed : 26,000 amu/sec
• Mass accuracy : ± 0.15 unit
• Electro sensitivity
- MS : reserpine 5 pg S/N 10 : 1
- MS/MS : reserpine 1 pg S/N 50 : 1
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Applications
• Analysis of organic composition
• Identification of molecular weight
• Analysis of DNA, RNA, proteins
• Analysis of environmental samples (water, waste, soil)