Table II.
Furnace GTA-100 Varian operating conditions for lead measurements.
| Step | Temperature (˚C) | Time (sec) | Flow (liters/min) | Gas type | Read | Signal storage |
|---|---|---|---|---|---|---|
| 40 | 1.0 | 3.0 | Normal | No | No | |
| 85 | 5.0 | 3.0 | Normal | No | No | |
| 95 | 40.0 | 3.0 | Normal | No | No | |
| 120 | 10.0 | 3.0 | Normal | No | No | |
| 120 | 5.0 | 3.0 | Normal | No | No | |
| 400 | 5.0 | 3.0 | Alternate | No | No | |
| 400 | 1.0. | 3.0 | Alternate | No | No | |
| 400 | 2.0 | 0.0 | Alternate | No | Yes | |
| 2,100 | 1.0 | 0.0 | Alternate | Yes | Yes | |
| 2,100 | 2.0 | 0.0 | Alternate | Yes | Yes | |
| 2,100 | 3.0 | 3.0 | Normal | No | Yes | |
| 40 | 2.0 | 3.0 | Normal | No | No | |
| 40 | 5.0 | 0.0 | Normal | No | No |