pH 4.00 Calibration Solution Pouches (Box of 25)
|Article number:||Part #ASPH4P-25|
|Availability:||In stock (2)|
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|
|• 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|