pH 7.00 Calibration Solution



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125ml (4oz)

4+ Units


10+ Units


25+ Units


250ml (8oz)

4+ Units


10+ Units


25+ Units


High accuracy sensors require high accuracy calibration solutions.

Atlas Scientific pH calibration solutions are made using a four-stage process to ensure the highest accuracy. If you need a certificate on analysis, just email support with the lot number and expiration date of your calibration solution.

• pH 7.00
• Works with any pH Probe
• 125ml (4oz) or 250ml (8oz)
• ±0.02 pH at 25°C
• Standardized against NIST-certified references
• 2 year shelf life at room temperature
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