Beer pH Indicator Strips

Method for general use:
Dip an indicator strip into the test solution for approximately 1-2 seconds and then remove. Shake off excess liquid. Compare the colour produced on the indicator strip with the colour chart by holding it against the nearest matching colour within 40 seconds of removal to indicate the pH.

Store in a cool dry place.

Quantity: 25 pcs.
Width of the product: 0.5 cm
Height of the product: 6.0 cm