Solutions made specifically for Oakton® meters and testers.
Oakton pH 4.01, pH 7.00 & 1413 TDS Solution
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
NaCl calibration solution.
Comes in lightweight HDPE plastic bottles.
Sealed with a coated foam liner.
HM Digital TDS Calibration Solution
TDS solution are produced with high-quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride.
The 1413 μS/cm solution is the one best suited for general use. This solution is also available in combination kits with the pH 7 buffer for the easy calibration of multiparameter instruments
Hanna 1500PPM & 1413 uS-CM Calib. Solutions
HANNA®' buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. All pH 4 solutions show batch number, expiration date and the correlation table between pH and temperature. pH 7.01 is the most widely used among all buffer solutions.
Hanna pH4 & pH7 Calibration Solutions
HANNA® packet solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20 mL sachets are single-dose and are ready to use.