Icp Inductive Coupled Plasma Emission Spectrometry
Icp Inductive Coupled Plasma Emission Spectrometry
Technical Parameter
RFPower technical parameter:
Circuit type: solid-state RF power supply, with function of automatch
Frequency: 27.12MHz±0.05％
Frequency Stability: ＜0.1%
Power Output: 800W—1500W
Power Output Stability: ＜0.3%
Escaped RF radiation: 30cm away from the instrument, electric field: E﹤2V/m
Sampling System Technical Parameter:
Output working coil inner diameter :25mm
Torque tube: Three concentric, external diameter 20mm
Coaxial nebulizer:Outer diameter 6mm
Double barrel atomizing chamber: Outer diameter 34mm
Gas Flow Controls
1. Plasma Argon Flowmeter:(100-1000)L/h (1.6-16L/min)
2. Auxiliary Argon Flowmeter:(10-100)L/h (0.16-1.66L/min)
3. Carrier Argon Flowmeter(10-100)L/h (0.16-1.66L/min)
4.Oxygen Flowmeter:(0-100)ml/min (30-50ml/min)
5.Pressure Maintaining Valve(0-0.4MPa)
Standard Additionand Recovery Rate:
| Number |
Standard Addition (mg/L) |
Fe | Mn | Pb | Si | |||||
| Determination value(mg/L) |
Recovery /% |
Determination value(mg/L) |
Recovery /% |
Determination value(mg/L) |
Recovery /% |
Determination value(mg/L) |
Recovery /% |
|||
| 1 | 0.45 | 0.436 | 96.9 | 0.468 | 104.0 | 0.432 | 96.0 | 0.465 | 103.3 | |
| 2 | 0.9 | 0.887 | 98.6 | 0.913 | 101.4 | 0.868 | 96.4 | 0.919 | 102.1 | |
6.Cooling Water:Temperature: 20-25℃, Rate of Flow>5L/min, Hydraulic Pressure>0.1MPa
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