우리 공동실험실습관에 신규 도입된 분석 장비를 소개합니다.

▣ 장비명 : 열분석기 Ⅱ (TGA-GC/MS, DSC)

▣ 장비 사양

Model : STA 449 F5 Jupiter
Maker : NETZSCH
1. Temperature range: RT to 1600°C (분석 시 ~1200℃ 까지만 가능)

2. Heating rate: 0.001 to 50 K/min
3. Vacuum-tight: 10-2 mbar
4. Temperature resolution: 0.001 K
5. Balance resolution: 0.1 μg (over the entire weighing range)
6. Balance drift: < 5 μg/hour
7. Maximum sample load: 35000 mg (incl. crucible), corresponds to TGA measuring range
8. Sample volume: Up to 5 cm3 (for TGA crucibles)

9. Enthalpy accuracy: 1% (indium)

10. DSC resolution(for DSC sensor type S): 1 µW

11. GC-MS Transfer Line and Temperature Controller: Max. 300°C

Model : Agilent 5977B GC/MSD 
Maker : Agilent
1. Mass Range : 1.6 to 1,050 amu

2. Ionization mode : EI (Electron Ionization)

3. Carrier gas : He
4. Column: Agilent HP-5MS UI

5. Autosampler: 150 vials

Model : DSC 204 F1 Phoenix
Maker : NETZSCH
1. Temperature range: -95°C to 600°C (분석 시 -80°C~600℃ 까지만 가능)

2. Heating rates: 0.001 K/min to 200 K/min

3. Cooling rates: max. 200 K/min

* linear cooling rate

   2K/min -80℃

   5K/min -65℃

  10K/min -50℃

  20k/min  RT

4. Indium Response Ratio (*): >160 mW/K
 (*) Peak Height [mW]/Peak with at 50% Height [K] of Indium melting peak

5. Gas control for 2 sample gases and 1 protective gas through integrated mass flow controller and software

6. Automatic sample changer: for 192 samples and reference crucibles

▣ 분석지원 문의 : 담당 이승현 042-821-5268, mana@cnu.ac.kr

▣ 장비 세부 설명 및 자료 :  기기안내 바로가기

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