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By Fax - Fax your order with our
pdf form.

Checker® (pH Checker)

AP72
Hanna. At the cost of a few rolls of pH litmus paper, you ...
$35.00

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

AP77A(pHep®)
Hanna. ACCURACY (@20°C/68°F): +/-0.1. CALIBRATION: Manual 1 or 2 points. TEMPERATURE COMPENSATION: NA. ...
$42.00