四元高壓液相色譜裝置
Quaternary High Pressure Liquid Chromatography 型號:NHLC-300四元高壓液相色譜裝置 NHLC-300 是四元幫浦色譜系統。它由低壓四元幫浦組成,在受控往復閥下輸送混合淋洗液。它配備了鎢燈和氘燈作為光源,光電二極管陣列作為檢測器,用於化合物的精確分離和分析,在延長的時間間隔內具有高操作可靠性。
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- 先進創新的設計模塊
- 靈活的系統配置
- 可調整的數據採集頻率
- 出色的光路設計提高了儀器的信噪比
- 通過色譜數據處理工作站有效控制所有組件
- 測量完成後自動顯示、列印、導出和啟動其他程序
- 集成四通道真空脫氣機
- 多種數據分析功能,靈活的峰識別和數據管理等
- 監測系統在超過其預設壓力時終止幫浦活動
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四元幫浦規格:- 流量範圍 0.001-10.000mL/min,0.001mL 增量 流量精度 ≤±0.2% (1.00ml/min, H2O, RT, 8.5MPa) 流量精度 RSD≤ 0.06% (1.00ml/min, H2O, RT, 8.5MPa) 最大壓力 50MPa (0.001mL/min-5.000mL/min) 20MPa (5.001mL/min-10.000mL/min) 壓力精度 ≤ ±3.0% 壓力脈動 ≤0.1MPa 組成範圍 0-100% 合成精度 ≤0.3% RSD 構圖精度 ≤±1.0% 光電二極管陣列探測器規格:- 波長范圍 190-760nm 波長重複性 ±0.1nm 波長精度 ±1nm 基線噪音 ≤ ±1.0×10 -5 AU(空電池,254nm,1.0s) 漂移 ≤2.0×10 -4 AU/h(空電池,254nm,60min) 路徑長度 10mm 尺寸(長×深×高) 1620 × 1200 × 440 毫米 重量 51公斤 -
- Advanced and innovative design modules
- Flexible System Configuration
- Adjustable data collection frequency
- Excellent optical path design improves the instrument signal to noise ratio
- All components are controlled effectively via a Chromatographic Data-processing workstation
- Automatically displays, prints, exports and starts other programs after the completion of a measurement
- Integrated vacuum degasser with four channels
- Multiple data analysis function, flexible peak identification and data management, etc
- he monitoring system terminates the pump on exceeding its pre-limit pressure
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Quaternary Pump Specifications:- Flow rate Range 0.001-10.000mL/min, 0.001mL increments Flow accuracy ≤±0.2% (1.00ml/min, H2O, R.T., 8.5MPa) Flow precision RSD≤ 0.06% (1.00ml/min, H2O, R.T., 8.5MPa) Maximum pressure 50MPa (0.001mL/min-5.000mL/min) 20MPa (5.001mL/min-10.000mL/min) Pressure accuracy ≤ ±3.0% Pressure pulsation ≤0.1MPa Composition range 0-100% Composition precision ≤0.3% RSD Composition accuracy ≤±1.0% Photo diode Array Detector Specifications:- Wavelength range 190-760nm Wavelength repeatability ±0.1nm Wavelength accuracy ±1nm Baseline noise ≤ ±1.0×10-5AU (empty cell, 254nm, 1.0s) Drift ≤2.0×10-4AU/h (empty cell, 254nm, 60min) Path length 10mm Dimensions (L×D×H) 1620 × 1200 × 440 mm Weight 51kg