Horiba pH Buffer & Standard Solutions phosphate 3 Available in vented (gauged) ranges

Available in vented (gauged) ranges up to 500 psig

Every sensor undergoes 3D factory calibration across the full pressure and temperature range

Built for environmental professionals

so heavy wastewater and sludge users should expect to replace more often than laboratory users

Horiba pH Buffer & Standard Solutions phosphate 3 Available in vented (gauged) rangesGenuine HORIBA pH buffer and standard solutions for calibrating any HORIBA pH meter or electrode LAQUAtwin pocket meters, LAQUA 200 and WQ 300 handhelds, LAQUA 1500 2000 and F 70 benchtops, and the U 50 series field sondes. A pH measurement is only as good as the buffer it was calibrated against. Buffers absorb carbon dioxide from the air and drift over time once opened, and alkaline buffers drift fastest a pH 10 bottle left open on the bench will