File:Positive control.PNG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	06:51, 4 April 2018		334 × 171 (135 KB)	HectorF (talk \| contribs)
	06:50, 4 April 2018		334 × 171 (135 KB)	HectorF (talk \| contribs)

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Horizontal resolution	37.79 dpc
Vertical resolution	37.79 dpc