Includes pH 4 and 7 reference solutions and the TA titrant (0.133N NaOH). Replenishes the pH/TA reagents provided with the SC-200 and SC-300. Volume of TA Titrant provided is sufficient for approximately 30 or 120 Tests, size depending. pH 4.01 and pH 7.00 solutions are only provided in 100 mL volume.
The optional pH electrode storage solution comes in a 100mL volume. Use this to replace/replenish the storage solution in the vial of your pH electrode. We recommend replacing the solution in the small vial every 6 months.