Descriptor
| Air Pollution | 1 |
| Chemical Analysis | 1 |
| Chromatography | 1 |
| Instrumentation | 1 |
| Measurement Techniques | 1 |
| Pollution | 1 |
| Sampling | 1 |
| Science Education | 1 |
| Scientific Methodology | 1 |
Source
| Environmental Science and… | 1 |
Author
| Erickson, Mitchell D. | 1 |
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Peer reviewedErickson, Mitchell D.; And Others – Environmental Science and Technology, 1978
The procedure and sampler described permits detection of less than 50pg of one polychlorinated naphthalene (PCN) isomer. The method uses gas chromatography-mass spectrometry. The PCNs are collected on a glass fiber filter and two polyurethane foam plugs and extracted with toluene at 25 degrees Celsius. (BB)
Descriptors: Air Pollution, Chemical Analysis, Chromatography, Instrumentation
