pH 11.5-14 Test Strip

Narrow-range pH test strip for alkaline solutions in steps of 0.5 pH units.

  • Resealable ziplock bag
  • Water-resistant color chart
  • 50 test strips
  • Bulk quantities available

Available in

PH1114-1B-50      1 Bag (3×4 CLR), 50 Strips/bag

PH1114-12-50      12 Bag (3×4 CLR), 50 Strips/bag

Product Description

pH 11.5-14 Test Strip

The pH 11.5–14 test strip is used to test the pH of narrow-range solutions in increments of 11.5, 12.0, 12.5, 13.0, 13.5, & 14.0.


  1. Remove one pH 11.5-14 test strip by holding one end of the strip between your index and thumb finger. Do not touch the test pad with your fingers.
  2. Dip the test strip 1/2″ into the solution to be tested for 1-2 seconds.
  3. Remove the test strip, and shake off any excess liquid.
  4. Compare to the color chart within 30 seconds. Do not allow the test strip to dry before reading against the color chart.

pH 11.5-14 Test Strip Color Chart, pH 11.5-14 test strip

Disclaimer: Precision Laboratories products are not approved for use as medical devices. Products and product information is for informational purposes only and not intended for use to diagnose, treat, cure or prevent any medical condition. Consult a medical doctor when needed.

Additional Information

Bag Dimensions: 3″ (W) x 4″ (H) [76mm (W) x 102mm (H)] (Clear)
Strip Dimensions: 2.5″ (L) x .1875″ (W) [64mm (L) x 5mm (W)]
Shelf-Life: 3 Years Minimum
Item # (1): PH1114-1B-50 (1 bag, 50 strips/bag)
Item # (2): PH1114-12B-50 (12 bags, 50 strips/bag)

Product Documentation