HM Digital 20 pack of Assorted Solutions
$44.00
20 assorted powder packs (5pcs Ea. 1000ppm, ph storage, ph4, ph7)
- 5 20mL packets pH 4 buffer
- 5 20mL packets pH storage solution
- 5 20mL packets pH 7 buffer
- 5 20mL packets EC/TDS calibration solution
$44.00
20 assorted powder packs (5pcs Ea. 1000ppm, ph storage, ph4, ph7)
