ASTM E520-08(2015)e1
- Standard Practice for Describing Photomultiplier Detectors in Emission and Absorption Spectrometry
- standard by ASTM International, 12/15/2015
- Category: ASTM
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1.1 This practice covers photomultiplier properties that are essential to their judicious selection and use in emission and absorption spectrometry. Descriptions of these properties can be found in the following sections:
| Section |
Structural Features | 4 |
General | 4.1 |
External Structure | 4.2 |
Internal Structure | 4.3 |
Electrical Properties | 5 |
General | 5.1 |
Optical-Electronic Characteristics of the Photocathode | 5.2 |
Current Amplification | 5.3 |
Signal Nature | 5.4 |
Dark Current | 5.5 |
Noise Nature | 5.6 |
Photomultiplier as a Component in an Electrical Circuit | 5.7 |
Precautions and Problems | 6 |
General | 6.1 |
Fatigue and Hysteresis Effects | 6.2 |
Illumination of Photocathode | 6.3 |
Gas Leakage | 6.4 |
Recommendations on Important Selection Criteria | 7 |

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