General Hydroponics pH 7 Calibration Solution, 1 Quart
General Hydroponics GH1552 PH 7 Calibration Solution for Gardening, 1-Quart lab-chemical-buffers, natural
More InfoHighlighted Features
- General Hydroponics uses the highest quality electronic meter reference solutions
- Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale
- General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used
- For calibration of pH Meters and electrode storages
General Hydroponics GH1552 PH 7 Calibration Solution for Gardening, 1-Quart lab-chemical-buffers, natural – affiliate link, note that multiple variations of this product may be available, as such a different version may appear at this link
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