yr | 505 | 510 | 515 | 520 |
pH | 4.95 | 4.94 | 4.88 | 4.86 |
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yr | 505 | 510 | 515 | 520 |
pH | 4.95 | 4.94 | 4.88 | 4.86 |
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yr | 505 | 510 | 515 | 520 |
pH | 4.95 | 4.94 | 4.88 | 4.86 |
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