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Chemical Cosmetic Flame Atomic Absorption Spectrometry Hollow cathode lamps
| Mainframe | |
| Model: | AA-1800 |
| Light Source: | ≤6 lamps automatic turret, automatic alignment |
| Power Supply: | 110/220V (+5% ~ -10%), 60/50Hz; 5000VA |
| Lamp Current: | pulsed power supply |
| Optical System: | large 1800 /mm grating ruling, full closed optical system |
| Wavelength Range: | 180nm-900nm |
| Automatically peak find,a key opticaloptimization function | |
| Wavelength Accuracy: | ≤0.15nm |
| Wavelength Repeatability: | ±0.1nm |
| Spectral Bandwidth: | 0.1nm,0.2nm,0.4nm,1.0nm,2.0nm |
| (5 steps with automatic changeover) | |
| Baseline Stability: | ≤±0.002A/30 min (Static) |
| ≤±0.005A/30min (Dynamic) | |
| Absorbance Range: | 0-4A |
| Detector: | imported photomultiplier tube |
| Flame Analytical System | |
| Burner Head: | full titanium combustion head, 50mm or 100mm generalcombustion head |
| Atomization Chamber: | polymer explosion-proof spray chamber |
| Nebulizer: | atomizer efficient glass atomizer, can also be customized |
| Ignition Type: | microcomputer control, automatic ignition |
| Gas Control: | automatic gas control system |
| Detection Limits(Cu): | 0.002μg/mL |
| Precision: | RSD≤0.5% |
| Graphite Furnace Analytical System | |
| Heating Mode: | vertical heating |
| Temperature Control Method: | vertical optical temperature monitoring graphite tube wall temperature |
| Temperature Range: | room temperature to 3000ºC |
| The Program: | automatic temperature control up to 20 order |
| Temperature Control: | the furnace enriched up to 20 times |
| Characteristics Volume: | 0.5 × 10-12g (Cd) |
| Detection Limit: | 0.4 × 10-12g (Cd) |
| Precision: | RSD≤3% |
| The Cooling Water: | can choose cooling water circulation system |
| Safety: | the graphite tube damage, water flow |
| air pressure and other alarmtemperature overheating protection | |
| Autosampler Graphite Furnace | |
| Sample Tray: | 70 sample cups, 6 reagent cup |
| Sample Volume: | 1-100μl |
| The Smallest Lincrement: | 0.1 μl |
| The Volume of Sample | better than 1%(at the time of 10mL-100mL) |
| Repeatability Volume | |
| Repeated Sampling Frequency: | up to 99 Times |
| Cleaning and Waste | each 500mL |
| Container Volume | |
Applications:
AA-1800H atomic absorption spectrophotometer is now widely used in scientific research,quality control,
disease control, environmental protection, metallurgy, agriculture,chemical industry .Hardware and
software design of innovation to ensure the accuracy,safety, ease of use in the analysis of samples,
equipment maintenance, simple and convenient
packing:
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