Synpec AA6810 Flame Atomic Absorption Spectrophotometer
| Brand | Synpec |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame AAS |
| Model | AA6810 (Single-Flame Configuration) |
| Optical System | Single-Beam |
| Monochromator | Plane Grating |
| Detector | Photomultiplier Tube (PMT) |
| Spectral Resolution | 0.2 nm |
| Sensitivity | Cu 5 ppm, Absorbance > 0.3 A |
| Precision (RSD) | < 0.3% |
| Detection Limit (Cu) | < 0.004 µg/mL |
| Wavelength Range | 190–900 nm |
| Slit Widths | 0.1, 0.2, 0.7, 2.0 nm (motorized selection) |
| Wavelength Accuracy | ±0.2 nm |
| Wavelength Repeatability | 0.2 nm |
| Baseline Drift | ≤0.0035 A / 30 min |
| Background Correction | D₂ Lamp & Self-Reversal Methods |
| Characteristic Concentration (Cu) | ≤0.025 µg/mL / 1% |
| Precision (Cu) | ≤0.5% |
| Weight | 65 kg |
Overview
The Synpec AA6810 Flame Atomic Absorption Spectrophotometer is a purpose-engineered, single-beam flame AAS system designed for routine elemental quantification in quality control, environmental monitoring, pharmaceutical testing, and academic teaching laboratories. Based on the fundamental principle of atomic absorption spectroscopy—where ground-state free atoms in a flame absorb characteristic radiation emitted by a hollow cathode lamp—the AA6810 delivers robust, reproducible measurements for over 60 metal elements including Na, K, Ca, Mg, Fe, Cu, Zn, Mn, and Pb. Its compact footprint (W × D × H: 600 × 550 × 500 mm), integrated MARS-3 flame atomizer, and fully computer-controlled operation enable rapid method setup, automated flame ignition, and unattended batch analysis—making it suitable for ISO/IEC 17025-accredited labs requiring trace-level metal detection with documented procedural integrity.
Key Features
- Integrated Safety Architecture: Flame temperature sensing (not optical intensity) ensures reliable flame presence detection independent of ambient light; automatic gas cutoff upon flame extinction, power failure, or insufficient gas pressure; mechanical interlock prevents burner insertion unless flame conditions are verified.
- Stable Optical Path Design: Sealed, isolated monochromator housing minimizes dust ingress and thermal drift; suspended anti-vibration optical platform mitigates micro-mechanical displacement caused by lab floor vibrations or ambient temperature fluctuations.
- Precision Wavelength Control: Motorized slit width selection (0.1 / 0.2 / 0.7 / 2.0 nm) enables optimization of spectral resolution vs. signal-to-noise ratio per analyte; wavelength accuracy ±0.2 nm and repeatability ≤0.2 nm support compliance with ASTM E1702 and ISO 11047 calibration requirements.
- Dual Background Correction: Simultaneous D₂-lamp and self-reversal (SR) background correction modes allow accurate compensation for structured molecular absorption and scattering effects—critical for complex matrices such as wastewater digests or biological tissue homogenates.
- Modular Expandability: Native compatibility with optional accessories including the AS-3000 automatic sampler (up to 120-sample capacity), GF-3000 graphite furnace module (for sub-pg detection limits), and HG-200 hydride generation system (for As, Se, Sb, Bi, Te).
Sample Compatibility & Compliance
The AA6810 accepts aqueous liquid samples (0.5–5 mL volume) following standard acid digestion protocols (EPA Method 3050B, ISO 11047). It supports direct analysis of diluted industrial effluents, food extracts, soil leachates, and clinical serum specimens. All operational sequences—including lamp warm-up, wavelength scan, background correction, integration time, and calibration curve generation—are programmable and auditable. The instrument’s firmware and data acquisition software comply with ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available) and support 21 CFR Part 11-compliant electronic signatures when deployed with validated LIMS integration. Routine performance verification aligns with USP , ASTM E1554, and ISO/IEC 17025 clause 7.7.
Software & Data Management
Control and data processing are managed via Synpec AAS-Link v4.x software—a Windows-based application supporting method templates, multi-point calibration (linear/non-linear), QC sample scheduling, and real-time drift correction. Raw absorbance, peak height/area, and background-corrected values are stored in encrypted .aas binary format with embedded metadata (operator ID, timestamp, lamp current, slit width, gas flow rates). Export options include CSV, PDF analytical reports, and XML for LIMS ingestion. Audit trail functionality records all parameter changes, calibration events, and user logins with immutable timestamps—meeting GLP/GMP documentation standards for regulated environments.
Applications
- Environmental: Quantification of heavy metals (Cd, Cr, Ni, Pb) in drinking water per EPA 200.7 and ISO 11885.
- Pharmaceutical: Residual catalyst metal screening (Pd, Pt, Rh) in active pharmaceutical ingredients (APIs) per ICH Q2(R2).
- Food & Agriculture: Calcium, iron, and zinc profiling in fortified cereals and dairy products per AOAC 984.27.
- Clinical Research: Serum copper and zinc assessment in nutritional status studies using standardized dilution protocols.
- Industrial QA/QC: Rapid verification of plating bath composition (e.g., Cu, Ni, Co) in electroplating facilities with <2% RSD precision across 8-hour shifts.
FAQ
What safety certifications does the AA6810 meet?
The instrument conforms to IEC 61010-1:2010 for electrical safety and incorporates dual redundant flame monitoring circuits compliant with EN 61511 functional safety guidelines for laboratory gas systems.
Can the AA6810 be used for regulatory submissions?
Yes—when operated under documented SOPs with calibrated reference standards (NIST SRM 3100 series), its measurement uncertainty budget satisfies ISO/IEC 17025 clause 7.6 for accredited testing laboratories.
Is remote diagnostics supported?
The system includes Ethernet port and VNC-compatible remote access mode for technical support; firmware updates and method backups are performed via secure HTTPS protocol.
What maintenance intervals are recommended?
Daily: Burner head cleaning and alignment check; Weekly: D₂ lamp energy verification and nebulizer efficiency test; Quarterly: Monochromator grating calibration and gas line leak inspection per manufacturer’s PM checklist.
Does the software support multi-user role-based access control?
Yes—administrator, analyst, and reviewer roles can be assigned with granular permissions for method editing, result approval, and audit trail viewing, aligned with 21 CFR Part 11 §11.200(a).
