
AES offer buffer solutions to calibrate the different instruments used at the site; these solutions are recommended to ensure the specified instrument accuracy. Instruments should be calibrated as per the manufacturer’s instructions.
Conductivity Calibrating Solutions
Part Number |
Range |
Packaging |
CS117-100 |
100 μS |
Pint, Quart, Gallon |
CS117-500 |
500 μS |
Pint, Quart, Gallon |
CS-117-1000 |
1000 μS |
Pint, Quart, Gallon |
CS-117-1400 |
1400 μS |
Pint, Quart, Gallon |
CS-117-1500 |
1500 μS |
Pint, Quart, Gallon |
CS-117-2000 |
2000 μS |
Pint, Quart, Gallon |
CS-117-3000 |
3000 μS |
Pint, Quart, Gallon |
CS-117-5000 |
5000 μS |
Pint, Quart, Gallon |
TDS Calibrating Solutions
Part Number |
Range |
Packaging |
TS120-100 |
100 ppm |
Pint, Quart, Gallon |
TS120-500 |
500 ppm |
Pint, Quart, Gallon |
TS-120-1000 |
1000 ppm |
Pint, Quart, Gallon |
TS-120-1400 |
1400 ppm |
Pint, Quart, Gallon |
TS-120-1500 |
1500 ppm |
Pint, Quart, Gallon |
TS-120-2000 |
2000 ppm |
Pint, Quart, Gallon |
TS-120-3000 |
3000 ppm |
Pint, Quart, Gallon |
TS-120-5000 |
5000 ppm |
Pint, Quart, Gallon |
pH Calibrating Solutions
Part Number |
Description |
Packaging |
pH104 |
pH 4 |
Pint, Quart, Gallon |
pH105 |
pH 7 |
Pint, Quart, Gallon |
pH106 |
pH 10 |
Pint, Quart, Gallon |


