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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 2017
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| Chemical | CAS No. | Method |
| Aniline | 62-53-3 | NIOSH 2017 |
| Nitrobenzene | 98-95-3 | NIOSH 2017 |
| o-Toluidine | 95-53-4 | NIOSH 2017 |
