Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Whatman pH Indicator Papers, CS Strips Available on GSA/VA Contract for Federal Government customers only.

Instant pH readings

Manufacturer:  Whatman 2631990

 View more versions of this product

Catalog No. 09-876-21

  Check Availability
Add to cart



  • Instant pH readings
  • Accurate for wide range of routine pH testing
  • Convenient and portable for field use
Description & Specifications


100 x 11mm
pH Indicator Test Strip
9.5 to 12
Routine pH testing
Integral color chart
Integral comparison strip
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit