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        液相層析儀 Liquid Chromatography凝膠滲透測定儀
品名:凝膠滲透測定儀
型號:HLC-8320GPC EcoSEC
 

產品說明:

正宗的膠體滲透層析儀,不同於HPLC模組組合,TOSOH All-In-One專用機,從幫浦、分離管、檢測器及其管路均處在溫度控制之下有助於系統開機後最快時間的穩定,進而達到最佳的分離效率與再現性。
 



產品規格:

Degasser System:
Method Vacuum degassing method
Vacuum selection from two levels
Volume Solvent: 20 mL × 2 series (selectable)
Wash: 10 mL

Pump oven unit:
Method Hot-air agitation, PID control
Room temperature +10 to 50 ℃ (1 ℃ steps)
Temperature setting accuracy: ± 0.5 ℃
Temperature control precision: ± 0.1 ℃
Safety Features Temperature sensor for oven temperature monitor.
Temperature control stops if abnormality is detected
Gas sensor for stopping temperature control
Thermal fuse (70 ℃) for temperature control circuit block
Door status monitor: Temperature control stops when door is opened
Pan for liquid leakage

Pump:
Liquid supply mode Parallel liquid supply
Flow rate 10 to 2000 μL/min (l μL steps)
(Sample flow rate only: Reference flow rate is set by ratio
[l/2, l/3, l/4] to the sample flow rate)
Accuracy ± 2% or less OR ± 5 μL/min or less, whichever is greater
(when H2O supply pressure is 1 MPa or more, 1200 μL/min or less)
Precision ± 2% or less OR ± 1 μL/min or less, whichever is greater
(when H2O supply pressure is 1 MPa or more, 1200 μL/min or less)
Max Pressure 0 to 25 MPa (0.1 MPa steps)
Safety features Liquid supply stops if pressure rises above the upper limit or
drops below lower limit
Plunger drive count monitoring
Pan for liquid leakage

Auto sampler:
Method Syringe measurement
Standard loop 100 μL
Injection volume 1 to 1500 μL (l μL steps)
(For injections of 100 μL or greater, loop replacement)
Reproducibility CV 0.5% or less (when 10 μL or more is injected)
Number of samples 100
Safety features Air detection in wash solution and sample solution
Needle lock when the sample table is not loaded
Monitoring of 6-way and 4-way valve rotations

Column oven:
Method Hot-air agitation (double structure), PID control (cascade control)
Range Room temperature +10 to 60 ℃ (1 ℃ steps)
Accuracy ± 0.5 ℃ (inside internal box)
Precision ± 0.02 ℃ (inside internal box)
No. of columns
accommodated 7.8 mm I.D. × 30 cm column × 8 (Tosoh product)
Safety features Temperature sensor for oven temperature monitor.
Temperature control stops if abnormalities are detected
Gas sensor for stopping temperature control
Thermal fuse (70 ℃) for temperature control circuit block
Door status monitor: Temperature control stops when door is opened
Pan for liquid leakage

Detector: RI detector:
Method Brice-type, double-path, double-flow
Range 1.00 – 1.80
Flow cell Material: Quartz glass
Volume: 2.5 μL
Maximum pressure: 0.5 MPa
Noise 2 × 10-9 RIU (THF sealed, response: 3.0 s)
Drift 1 × 10-7 RIU/h (THF, 1.0 mL/min during liquid supply)
Temperature control OFF, 35, 40, 45 ℃
Safety features Leak sensor
Thermal fuse for circuit block
Dimensions 680 (W) × 550 (H) × 500 (D) mm (excluding projections)
Weight 195kg
Power AC 100 – 240 V, 50/60 Hz, 500 VA



應用分析:

Polymers & Biopolymers & Oligomers分子量分布分析



相關選購/附件:

Toyopearl、TSK-GEL columns、TSK-GEL GPC Standards