StonyLab

NIST Standard pH & Conductivity Calibration Solutions – pH 4/7/10 & EC 84–12.18 mS/cm, 250ml

$45.00

Sale

Type pH4.0 pH7.0 pH10.01 Cond 84 μS/cm Cond 1413 μS/cm Cond 12.88 mS/cm 3 mol KCl

Quantity

Comprehensive Calibration Set: Includes pH 4.00, 7.00, 10.01 and conductivity 84 μS/cm, 1413 μS/cm, 12.18 mS/cm solutions plus 3M KCl electrode storage solution
NIST Standard Accuracy: Prepared with high-purity salts and deionized water under NIST standards, ensuring precise, reliable, and stable calibration results
Ready-to-Use 250mL Bottles: Pre-mixed and sealed solutions require no dilution, offering consistent, repeatable results for pH and EC meters
Electrode Maintenance Included: 3M KCl storage solution keeps electrodes hydrated, prevents clogging, and extends lifespan for accurate measurements
Wide Application & Compatibility: Suitable for laboratories, water testing, hydroponics, education, and industrial QC; compatible with all brands of pH, ORP, and conductivity meters