Agilent Technologies
1260 Infinity ll High Temperature GPC system
10년
주장비
시험
화합물 전처리·분석장비 > 분리분석장비 > 액체크로마토그래피
2017-11-27
262,916,810원
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고분자 분석
고분자 분석
기관의뢰
고정형
건별
200,000원
<장비 설명>
1. 고분자의 상대분자량 및 절대분자량 측정 가능
2. 생분해성 섬유 및 고분자. 합성섬유 등의 수평균 분자량, 중량평균 분자량, 분산도, 슬라이스표, 분자량분포도 측정 가능
3. 고유점도(IV) 측정 가능
4. 바이오매스로부터 유래된 새로운 형태의 고분자의 분자량 측정 및 분포확인
<장비 구성>
1. High Temperature GPC system
2. High Temperature Dual angle LSD
3. High Temperature Viscometer
<장비 성능>
1) Solvent Delivery System
temperature controlled solvent delivery module, complete with pump, solvent
reservoir and integral degasser in a heated extracted chamber.
Pump Flow Range: 0.1∼5.00㎖/min.
Reproducibility : <0.06%
2) Sample Injection
Automatic injection is via the integrated autosampler
and motorized valve. The dual zone-heated autosampler
provides automatic stirring and injection ofsamples.
Sample Injection: Capacity for 40 samples
Temp. Range: RT∼220℃
The carousel is zone-heated to minimize
oxidative degradation of samples.
Injection loop : 100㎕, 200㎕
3) Oven
Temp. Range: 30℃ to 220℃
Temp. Stability: ±0.05℃/hr
4) Sample Preparation System
- Temperature range : amb - 260℃
- Temperature accuracy : ±2℃
- Temperature control : PID control
- Capacity of preparated vials :
2㎖(20 x 2Block) or 4㎖(20 x 2Block) & 20㎖(10x2Block)
- Mode of sample agitation : horizontal motion with speed control
5) RI Detector
which is designed for maximum sensitivity and longterm
baseline stability.
Differential Refractometer: Deflection type
Sensitivity: 3 x 10-8 η units
Short Term Noise: ±7 x 10-9 η units
Drift: 4 x 10-7 η/hr
Cell volume: 8㎕
Wavelength: 950± 30㎚
6) Dual Angle Light Scattering Detector
Scattering Angles : 15˚, 90˚
Sample Cell Volume : 10㎕
Scattering Volume : 0.01㎕
Laser : 30mW / 658nm (continuous)
Molecular Weight Range : 103-107 g/mol (typically)
Radius of Gyration : 12 - 15nm
Temperature Range : Ambient to 250℃
Cell Cleaning Kit
7) Differential Viscometer
Measuring principle : Four capillary Bridge
Sensitivity : 2 x 10-5 ηsp
Capillary Dimensions : 0.25mm ID x 610 mm
Cell Volume : 50ul
Temperature Range ; 30 - 220℃