pH 4-7 Test Strip

Narrow-range test strip for mildly acidic solutions.

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

available in

PH4070-1B-50              1 Bag (3×4 CLR), 50 Strips/bag

PH4070-12B-50           12 Bag (3×4 CLR), 50 Strips/bag

Product Description

pH 4-7 Test Strip

The pH 4-7 test strip is used to test mildly acidic to neutral solutions in a narrow range.


  1. Remove one pH 4-7 test strip from the bag, holding one end of the strip between your index finger and thumb. Do not touch the test pad with your fingers.
  2. Dip the test strip about 1/2″ into the solution to be tested for 1-2 seconds.
  3. Remove and shake off any excess liquid.
  4. Compare immediately to the color chart. Do not allow the test strip to dry before reading against the color chart.

pH 4-7 test strip, pH 4-7, pH 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): PH4070-1B-50 (1 bag, 50 strips/bag)
Item # (2): PH4070-12B-50 (12 bags, 50 strips/bag)

Product Documentation