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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 2530
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| Chemical | CAS No. | Method |
| Biphenyl (diphenyl) | 92-52-4 | NIOSH 2530 |
| Diphenyl | 92-54-4 | NIOSH 2530 |
Malaysia
