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Students can test solutions for acid or base determi..
Contains one vial each, with 10 capsules per vial of..
Prepared with distilled water and checked for accura..
One envelope each of pH 2.0 through 11.0. Each envel..
Use these test strips as part of your weather study ..
Reduce clutter and utilize minimal desktop space. De..
At the cost of a few rolls of litmus paper, you can ..
Reliability, speed, and accuracy make this meter ide..
• Available in low- and high-range versionsThese Com..
An accurate and affordable teaching tool, this rugge..
Type A and B papers combine to give coverage of the ..
Type A and B papers combine to cover the pH 1.0 to 1..
Hydrion Buffer, Color Coded - The buffer in each cap..
Seven Jumbo dispensers. One dispenser each of pH ran..
Single-roll dispenser, 1/2 x 600". Wide range. pH ra..