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Ambient Air Quality/Dust
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Sodium sulfite is used for zero DO2. The compound is stable in dry air but tends to decompose when added to distilled water. The compound has a variety of uses as water and wastewater treatment food.
| Calibration Solution | Zero for DO2 |
|---|---|
| Size | 500g |
| Conditions to avoid | Excessive heat |
| State | Solid |
| Compound Type | Salt (inorganic) |
