pH 4.00 Calibration Solution Pouche

Article number: Part #ASPH4P
Availability: In stock (42)

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.

• pH 4.00
• Works with any pH Probe
• 20ml each pouch
• ±0.02 pH at 25°C
• Standardized against NIST-certified references
• 2 year shelf life at room temperature


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