For sale pH Buffer/Calibration Solution Combination Kit 7 & 10 125ml (4oz) for $8. Accidentally ordered two sets of these. So its brand new in the package never opened. Perfect for calibrating pH probes for controllers or protecting them for storage.
$T2eC16VHJGQFFhggHsFtBSeSWFR59g~~60_12.jpg
$T2eC16VHJGQFFhggHsFtBSeSWFR59g~~60_12.jpg
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