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| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JLBG-208 |
| Instrument Type | Benchtop Laboratory Mercury Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | 0.01 µg/L (differential mode), 0.1 µg/L (standard mode) |
| Repeatability | <3% RSD at 2 µg/L |
| Linearity Error | ±10% |
| Correlation Coefficient | γ > 0.995 (differential), γ > 0.999 (low/high concentration) |
| Power Supply | AC 220 V, 30 W |
| Operating Temperature | 17–30 °C |
| Operating Humidity | 20–80% RH |
| Dimensions (L×W×H) | 42×30×16 cm |
| Net Weight | 15 kg |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JLBG-209 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | 0.005 µg/L |
| Repeatability | <5% RSD |
| Linearity Correlation Coefficient | r > 0.995 |
| Power Supply | AC 220 V, 30 W |
| Operating Temperature | 10–30 °C |
| Operating Humidity | <80% RH |
| Dimensions (L×W×H) | 430 × 330 × 150 mm |
| Net Weight | 7 kg |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | WCG-207 |
| Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit (Differential Mode) | 0.02 µg/L |
| Measurement Range (Differential Mode) | 0.04–0.64 µg/L |
| Precision (RSD) | <10% at 0.32 µg/L (Differential), <5% at ≥3.2 µg/L |
| Linearity (Correlation Coefficient) | γ > 0.995 (Differential), > 0.999 (Standard Modes) |
| Power Supply | AC 220 V, 30 W |
| Operating Temperature | 10–30 °C |
| Operating Humidity | <80% RH |
| Dimensions (L×W×H) | 420 × 300 × 160 mm |
| Net Weight | 15 kg |
| Compliance | GB 7468–1987 (Water Quality — Determination of Total Mercury — Cold Vapor Atomic Absorption Spectrophotometry) |
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