NIST-traceable Solutions
-
NIST-traceable Solutions
Conductivity, pH, temperature & pressure meter
Mesa offers easy-to-use solution bottles and stations that help prevent solution waste. Mesa Labs Combination Solution allows you to calibrate pH + conductivity with just one solution, versus the traditional two. Ensure accurate water quality measurements with our Total Dissolved Solids (TDS) Solutions.
NIST-traceable and 510(k) approved
NIST-traceable and 510(k) approved dialysis calibration solutions for dialysis equipment and care for dialysate meters.
Meets your needs
Conductivity, pH, and Total Dissolved Solids (TDS) Solutions are available at varying concentrations for different calibration needs.
Prevents Waste
Two convenient bottle sizes (pints and quarts) help prevent waste.
Technical Specifications
The Combination Solution can be used with any dialysate meter when calibrating or verifying 14.0 mS/cm conductivity and/or 7.0 pH.
- Shelf Life of Unopened Bottle: 1.5 years from date of manufacture
- Shelf Life of Opened Bottle: 30 days from date of opening
pH Buffer Solutions are laboratory quality, NIST-traceable standard solutions used for the calibration of conductivity/pH meters.
- Shelf Life of Unopened Bottle: 1.5 years from date of manufacture
- Shelf Life of Opened Bottle: 90 days from date of opening
Conductivity Calibrator Solutions are laboratory quality, NIST-traceable standard solutions used for the calibration of conductivity/pH meters.
- Shelf Life of Unopened Bottle: 1.5 years from date of manufacture
- Shelf Life of Opened Bottle: 30 days from date of opening
NEO-CARE Cell Cleaning Solution gently yet effectively removes hard deposits and bacterial filming from cell sensors for greater accuracy and extended instrument life.
- Shelf Life of Unopened Bottle: No Expiration Date
- Shelf Life of Opened Bottle: No Expiration Date
Product Options
Combination Solution
- Sodium Chloride (CAS # 7647-14-5)
- Sodium Phosphate Dibasic (CAS # 7558-79-4)
- Potassium Phosphate Monobasic (CAS # 7778-77-0)
- Water, Deionized (CAS # 7732-18-5)
- Criteria +/- 0.03 mS, +/- 0.03 pH all at 25C
- Available in both pints and quarts
pH Solution
- Sizes:
- 4.00 pH / 16 oz
- 7.00 pH / 16 oz
- 10.00 pH / 16 oz
- 7.00 pH / 1 qt
Conductivity Solution
- Sizes:
- 1 mS / 16 oz (490 ppm)
- 14.0 mS / 16 oz (7865 ppm)
- 100 mS / 16 oz
- 150 uS / 16 oz (71 ppm)
- 14.0 mS / 1qt (7865 ppm)
- 50 mS / 16oz
NEO-CARE Solution
- Sizes:
- 16 oz
- 1 qt
Document Downloads
- Solutions Brochure
- TDS Solution Brochure
- Combination Solution 14.0 mS/cm and 7.00 pH Combo Solution Material Safety Data Sheet
- Conductivity Solution Material Safety Data Sheet
- NEO-CARE Solution Material Safety Data Sheet
- pH 4 Buffer Solution Material Safety Data Sheet
- pH 7 Buffer Solution Material Safety Data Sheet
- pH 10 Buffer Solution Material Safety Data Sheet
- TDS Solution Safety Data Sheet
Related products
Related services

Customer Support - Renal Care
Mesa Labs wants to help! Our Mesa representatives will answer your questions and provide technical support for our dialysate meters and renal care products.
Learn more

Renal Care Equipment Repair & Calibration
Mesa Laboratories provides factory-certified service and repairs on Mesa meters and recommends annual service for all meters except the Phoenix XL meter.
Learn more