GE Whatman 2602-500A Specialized Potassium Iodide Test Paper Reel Dispenser, 5m Length x 7mm Width

Instant pH readings
Accurate for a wide range of routine pH testing
Inexpensive
Convenient and portable for field use

Technical Details

Size (LWH): 2.5 inches, 2.4 inches, 0.5 inches
Product Details
Product Dimensions: 2.5 x 2.4 x 0.5 inches
Shipping Weight: 0.05 pounds (View shipping rates and policies)
ASIN : B0059845RW