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Ref Methods (The information is for reference only and may change from time to time. Please contact us for confirmation.) :
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NIOSH 5503
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| Chemical | CAS No. | Method |
| Chlorobiphenyl | 27323-18-8 | NIOSH 5503 |
| Polychlorinated biphenyls | 1336-36-3 | NIOSH 5503 |
| Polychlorobiphenyls (42% Cl) | 53469-21-9 | NIOSH 5503 |
| Polychlorobiphenyls (54% Cl) | NIOSH 5503 |
