생물분석장비
기자재명 | 전자코(e-nose) (Electronic Nose) |
---|---|
사진 | |
모델명 | HERACLES-II- E-NOSE |
분류 | 생물분석장비 |
제조국 | 프랑스 |
제조사 | alpha-mos |
캠퍼스 | 예산캠퍼스 |
설치장소 | 산업과학관 419호 |
상태 | 신청가능 |
분석료 | -교내: 25,000원/시료(정성분석 2,000원/피크) -외부: 50,000원/시료(정성분석 4,000원/피크) |
원리 및 특징 | 가스크로마토 타입의 전자코는 냄새를 검출하는 화학센서 어레이와 센서에서 읽혀진 신호를 취득하여 패턴을 인식하는 시스템으로 구성됨 |
응용분야 | 다양한 농축수산자원 등의 냄새, perfume |
규격 | GC type E-nose (Heracles II) 1) Main frame - Column temperature range: from ambient to 350 ℃ (max) - Program rate: 0.1 to 20℃/sec through single ramp with init and final hold time - Cool down time: 300℃ to ambient in 90 to 120sec at 20℃. - Heat up time: 40 to 300℃ in 52sec at 5℃/sec or Less time 2) Injector - Injection mode: vacuum pump or an internal carrier gas - Valve switching or split-splitless injection. - Temperature: Programmable injector and trap temperature from ambeint to 350℃ (max) - Carrier gas supply, 60 to 80 PSIG, 99,995 % H2 or Air - Flow Rate : Less than 50 mL/min 3) Dual Columns or Sensor Array - Two capillary columns, 1m to 3 m length, 100㎛ to 320㎛ ID. - Analysis time is less than 2 minute. - Heating Method : Direct column Heating (Not oven heating) - Fast column pressure and temperature programming with column temperature control from ambient air to 300℃ at 0.1 to 20℃/sec. 4) Purge & Trap: - Trap is pre-concentration of the sample, the other one is filtering some compounds will be trapped and some not. - Configuration: Carbosieve is for HighVOC and Tenax is for SemiVOC 5) Detector - Type : Flame ionization detectors (FID) or MOS Sensor Array. - Minimum detectable amount : Less than around (nC14) 100pg - Carrier Gas : H2 or Pure Air |