AA-7001M/7003M AAS for Medical Purposes
Analyzable Elements |
Pb, Cu, Fe, Zn, Ca, Mg, Se and other elements. (Meets Chinese National Standards for detecting 70 different metallic elements and metalloids) |
Measurement Method |
Flame, graphite furnace, hydride generation, flame emission |
Wavelength Accuracy |
≤ ± 0.5 nm |
Wavelength Repeatability |
≤ 0.3 nm |
Resolution |
0.2 nm Spectral bandwidth line half-width measured at ≤ 0.2 nm ± 0.02 nm |
Baseline Stability |
≤ 0.005 Abs within 30 minutes Maximum Noise: ≤ 0.005 Abs within 30 minutes |
Sensitivity |
Flame Copper: 2.0μg/ml standard solution concentration with ≥ 0.200 Abs.
Graphite Furnace Copper: 20 ng/ml standard solution concentration with ≥ 0.04 Abs, 10μL injection volume |
Detection Limit |
Flame Cu Minimum Detectable Concentration: ≤0.008μg/ml
Graphite Furnace Cu Minimum Detectable Concentration: ≤ 25 pg
Minimum Detectable Concentration of Pb in Blood: ≤1µg/L Minimum Quantity of Blood for Pb Testing: ≤3µg/L |
Repeatability |
Flame Cu RSD: ≤ 1 %
Graphite Furnace Cu RSD: ≤ 4 %
Testing Pb in blood, 100µg/L: Manual injection RSD ≤ 5 %, automatic injection RSD ≤ 3 % |
Error for Absorbance |
Never exceeds calibration corresponding absorbance of ± 2 % |
Wavelength Range and Noise |
Range: 190 - 900 nm. Can determine Arsenic with 193.7 nm wavelength and cesium (852.1 nm) Temporary Noise <0.02 Abs |
Background Correction |
Deuterium lamp background correction. When background absorption reaches 1 Abs, AA-7001M/AA-7003M can correct background up to 30 times. |
Optical System |
Spectral Bandwidth: 0.1, 0.2, 0.4, 1.0, 2.0 nm. Wavelength deviation: ≤ 0.3nm |
Monochromator |
Holographic Concave Grating 1800 lines/mm |
Atomizer |
Long lasting, corrosion resistant titanium nebulizers. Samples are sprayed at ≥ 3 ml/min with an atomization efficiency of ≥ 8 %. |
Gas Control |
Duel gas path control with a built-in internal gas flow meter |
Automation |
Computer-controlled instrument with IPC for stable performance and full automation in controlling equipment |
Data Processing |
Creating smooth curves, automatically fits data into curve, calculates sample points, slope, mean, standard deviation, and Relative Standard Deviation. LIS and HIS ports provided. |
Testable&nbs,,p;Samples |
Blood, serum, plasma, urine, semen, tissue and other samples. Suitable for any clinical or scientific research. Minimum Volume Required: 10 μ L. |
Quality Control |
Satisfies China's CDC National Institute of Standards (GBW09139 and GMW9140) for providing reliable testing equipment. Also satisfies China's Ministry of Health's standard for testing blood. |
Graphite Furnace Temperature Control |
Stabilized Temperature Platform Furnace (STPF) Maximum Temperature: 3000 ℃ Ion control for temperatures of room temperature - 1000 ℃ Optical control for temperatures of 1000 ℃ - 3000 ℃ Maximum Heating Rate: 2000 ℃/S 3 Heating Modes: Steps, Curve, or Linear Temperature Programming for up to 20 steps |
Graphite Furnace Pb Blood Test Time |
80 s/test |
Dimensions |
880 × 540 × 480 mm |
Weight |
125 Kg (including graphite furnace and power supply) |
Power Supply |
220V AC 50 Hz |
Autosampler |
Flame autosampler, graphite furnace autosampler (optional) |
Blood Sample Volume |
Volume for Pb Testing: 40 µl (repeatable of up to on average of 44 times) Volume for Detecting Trace Elements: 40 µl (peripheral blood) or 150 µl (venous blood) |
Hollow Cathode Lamps |
Multi element lamp + lead element lamp or single element lamps |