Research Article
Effects of Different Artificial Agings on Structure and Properties of Whatman Paper Samples
Table 1
DPv values of unaged and aged Whatmann samples.
| Sample | DPv |
| Unaged | 543±45 | Thermally aged | 427±12 | Aged in climatic chamber | 206±2 | Chemically aged | 128±1 | Photo-oxidated | 86±3 |
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