Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 16, art. 110, app E
Current through Register 2024 Notice Reg. No. 49, December 6, 2024
Instrumental Parameters for HGA Analysis
Atomic Absorption Spectrophotometer (Perkin-Elmer Model 5100)
| Signal Type: | Zeeman AA | |
| Slitwidth: | 0.7 nm | |
| Wavelength: | 228.8 nm | |
| Measurement: | Peak Area | |
| Integration Time: | 6.0 sec | |
| BOC Time: | 5 sec |
BOC = Background Offset Correction
Zeeman Graphite Furnace (Perkin-Elmer Model HGA-600)
Step | Ramp Time (sec) | Hold Time (sec) | Temp. (°C) | Argon Flow (mL/min) | Read (sec) |
| 1)Predry | 5 | 10 | 90 | 300 | -- |
| 2)Dry | 30 | 10 | 140 | 300 | -- |
| 3)Char | 10 | 20 | 900 | 300 | -- |
| 4)Cool Down | 1 | 8 | 30 | 300 | -- |
| 5)Atomize | 0 | 5 | 1600 | 0 | -1 |
| 6)Burnout | 1 | 8 | 2500 | 300 | -- |
Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 16, art. 110, app E