Ph Measurement

Blue Litmus Paper (12 vials)

$32.62

Calibration Kit (pH 7 & 10, 20 ml, 5 pcs each)

$30.10

Calibration Kit, (pH 4 & 7, 20 ml, 5 pcs each)

$30.10

Checker 1 pH Meter

$60.02

Litmus Paper (1 Red, 1 Blue)

$14.41

pHep 4

$130.96

pHep 5

$148.60

Red Litmus Paper (12 vials)

$32.62

Replacement Electrode for Checker 1 pH Meter

$42.89

Spare Electrode for pHep

$85.54

Storage Solution (230ml)

$26.07

Wide Range pH Test Papers (1 vial)

$12.46