Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon.- Thurs. 7:30 -4:00 pm EST, Fri. - 7:30-3:00 EST


By Fax - Fax your order with our
pdf form.

Checker® (pH Checker)

Hanna. At the cost of a few rolls of pH litmus paper, you ...

Phep® Pocket pH Tester (Manual 1 Or 2 Points)

Hanna. ACCURACY (@20°C/68°F): +/-0.1. CALIBRATION: Manual 1 or 2 points. TEMPERATURE COMPENSATION: NA. ...