Laboratory Equipment
Product Data Sheet · Laboratory Equipment
Direct Mercury Analyzer NDMA-100 features a wavelength of 253.65 nm, ensuring accurate mercury detection. This analyzer is capable of analyzing solids, liquids, and gases. Our unit includes a dual optical path and a UV detector to provide stable measurement results. It achieves a detection limit as low as 0.0005ng, delivering excellent repeatability. It operates between 15°C and 30°C using high-purity oxygen to ensure stable conditions.
| Wavelength | 253.65 nm |
|---|---|
| Light Source | low pressure mercury lamp |
| Automatic Sampler | 40 units |
| Maximum Injection Volume | 1.5g(solid), 1.5mL(liquid) |
| Detection Limit | ≤0.0005ng |
| Relative Standard Deviation | ≤1%RSD |
| Linear Range | 0 to10ng(long absorption cell) 10 to 200ng(short absorption cell) |
| Operation Temperature | 15℃ to 30℃ |
| Operation Humidity | ≤ 85% |
| Correlation Coefficient | ≥0.999r (long absorption cell) ≥0.999r (short absorption cell) |
| Analysis Time | ≤5min/time |
| Sample Type | solid, liquid, gas |
| Carrier Gas | high purity oxygen(concentration:99.99%; flow:200mL/min) |
| Measurement Method | peak height/peak area |
| Absorption Cell | dual optical path; constant temperature |
| Detector | UV photodetector |
| Sample Handling | no chemical digestion; electrothermal analysis |
| Power Supply | 220V AC, 300VA, 50Hz±1Hz |
| Dimension (L×W×H) | 833×440×367 mm |
| Weight | 65kg |
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