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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 of analysis, just email support with the lot number and expiration date of your calibration solution.
|• pH 4.00|
|• 20ml each pouch|
|• 25 pouches per box|
|• ±0.02 pH at 25°C|
|• Works with any pH Probe|
|• 2 year shelf life at room temperature|
|• Standardized against NIST-certified references|