California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 7 - General Industry Safety Orders
Group 16 - Control of Hazardous Substances
Article 110 - Regulated Carcinogens
Appendix E - Attachment B
Universal Citation: 8 CA Code of Regs E
Current through Register 2024 Notice Reg. No. 38, September 20, 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 | -- |
Disclaimer: These regulations may not be the most recent version. California may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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