1x pH 4.00 Calibration Solution Pouches (Box of 25)

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

It may happen that you want to return an order. Because the product does not suit you, maybe there is another reason why you would not want the order. Whatever the reason, you have the right to cancel your order up to 14 days after receipt without giving a reason.

After cancellation you have 14 days to return your product. You will then be credited 85% order amount excluding shipping. For more information click the following link: /pages/shipping-and-returns

The pH 4.00 Calibration Solution Pouches (Box of 25) comes with:

• 25x pH 4.00 Calibration Solution Pouch

• pH 4.00 SDS