Brooks Rand Lab
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| Brand | Brooks Rand Lab |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | MERX Total Mercury Analyzer |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.3 ng/m³ (equivalent to 0.3 pg/L at standard temperature and pressure) |
| Precision | RSD ≤ 3% at 500 pg loading |
| Linear Dynamic Range | 0.2–400 ng per sample |
| Analysis Time | < 4 minutes per sample |
| Airflow Control | 20–3,000 mL/min (±3% accuracy) |
| Sample Collection | Dual-bed gold-coated sand amalgamation traps |
| Compliance | EPA Method IO-5, ASTM D6784-22 (for mercury in ambient air), ISO 15202-2:2021 |
| Brand | Brooks Rand Lab |
|---|---|
| Origin | Imported |
| Model | MERX-T |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.03 ng/L |
| Precision | RSD ≤ 3% at 500 pg |
| Linear Range | 0.2–400 ng/L |
| Sample Throughput | Up to 72 samples per run |
| Analysis Time per Sample (EPA Method 1631) | 4.5 minutes |
| Sample Introduction | Pump-free, liquid-free headspace injection (max. 25 mL) |
| Detector | High-Sensitivity CVAFS with Touchscreen Control Interface |