File:PH purification.png

PH_purification.png ‎(528 × 452 pixels, file size: 176 KB, MIME type: image/png)

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current15:57, 27 September 2022Thumbnail for version as of 15:57, 27 September 2022528 × 452 (176 KB)Akila (Talk | contribs)
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Horizontal resolution 37.79 dpc
Vertical resolution 37.79 dpc