- All
- Favorite
- Popular
- Most rated
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Persee General Instrument Co., Ltd. |
| Model | TAS-990 |
| Instrument Type | Dual-mode (Flame + Electrothermal Graphite Furnace) |
| Monochromator | Concave Grating |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-reversal Method |
| Wavelength Accuracy | ±0.25 nm |
| Baseline Stability (Static) | ±0.004 A / 30 min |
| RSD (Repeatability) | ≤1.0% (Flame, Cu), ≤3.0% (GFAAS, Cu) |
| Characteristic Concentration (Cu) | <0.04 µg/mL per 1% absorption |
| Detection Limit (Flame, Cu) | <0.006 µg/mL |
| Detection Limit (GFAAS, Cd) | <1.0 pg |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Concave Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal Method |
| Wavelength Accuracy | ±0.25 nm |
| Spectral Bandwidth | ≤0.15 nm |
| Detection Limit (Flame, Cu) | 0.006 µg/mL |
| Detection Limit (GFAAS, Cd) | 1.0 pg |
| Characteristic Concentration (Cu) | <0.04 µg/mL per 1% absorption |
| Baseline Stability (Static) | ±0.004 A/30 min |
| RSD (Flame Cu) | <1% |
| RSD (GFAAS Cu) | <3.0% |
| RSD (GFAAS Cd) | <4.0% |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | CPG2/CPG2S |
| Instrument Type | Graphite Furnace Atomic Absorption Spectrometer (GFAAS) |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Solid-State Detector |
| Background Correction | Automatic Deuterium/Hollow Cathode Lamp Dual-Beam Background Correction |
| Detection Limits | Pb: 0.02 mg/kg, Cd: 0.002 mg/kg |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Zeeman Effect |
| Cu Sensitivity | >0.3 A at 5 ppm |
| Precision (RSD) | <0.4% |
| Cu Detection Limit | <0.004 µg/mL |
| Baseline Drift | <0.0008 A/30 min |
| Peak-to-Peak Baseline Noise | <0.0008 A/30 min |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Concave Grating |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Reversal |
| Wavelength Accuracy | ±0.15 nm |
| Baseline Stability | ±0.002 A/30 min (static) |
| RSD (Repeatability) | ≤0.6% for Cu (air-acetylene), ≤1.0% for Cu (LPG-air) and Ba (N₂O-acetylene), ≤2.0% for Cu and Cd (graphite furnace) |
| Characteristic Concentration | Cu < 0.02 µg/mL/1% (air-acetylene & LPG-air), Ba < 0.15 µg/mL/1% (N₂O-acetylene) |
| Detection Limit | Cu < 0.004 µg/mL (flame), Cd < 0.4 pg (graphite furnace) |
Show next