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PH_card.png (391 × 357 pixels, file size: 56 KB, MIME type: image/png)
Card cut to show only one block of OTO pH test.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:23, 24 September 2019 | | 391 × 357 (56 KB) | ajw22 (talk | contribs) |
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