US$ 499.50
pH calibrating buffers are formulated with NIST specified ingredients including EPA registered broad-spectrum antimicrobials to assure long-life free of mold and bacterial growth
Free rinsing to give you reliable results without interfering residues
It adds internal battery power
and a 1/8" NPT vent/drain connection is built in
pH Solution Size:1 Gallon pH calibrating buffers are formulatedpH calibrating buffers are formulated with NIST specified ingredients including EPA registered broad spectrum antimicrobials to assure long life free of mold and bacterial growth. These are color coded for easy recognition. Accuracy is referenced to NIST Standard Reference Materials 0. 01 pH @ 25C for routine buffers.
US$ 499.50
US$ 379.50