Calibration Solutions

Have a pH, EC, or Nitrate meter running low on solutions? Find them here!

 
2000ppm NO3 (which contains 450ppm NO3-N), 6 bottles

2000ppm NO3 (which contains 450ppm NO3-N), 6 bottles
$99.00

For use with Cardy Twin Nitrate Meter Read More

150ppm NO3 (which contains 34ppm NO3-N), 6 bottles

150ppm NO3 (which contains 34ppm NO3-N), 6 bottles
$99.00

For use with Cardy Twin Nitrate Meter Read More

 
Soil K+ Kit w/30 Samples

Soil K+ Kit w/30 Samples
$99.50

For use with Cardy Potassium K+ Meter Read More

Soil Na+ Kit W/30 Samples

Soil Na+ Kit W/30 Samples
$99.50

For use with Cardy Potassium Na+ Meter Read More

 
150 PPM K Standard DI Water

150 PPM K Standard DI Water
$15.00

For use with Cardy Potassium K+ Meter Read More

2000 PPM K+ Standard DI Water

2000 PPM K+ Standard DI Water
$15.00

For use with Cardy Potassium K+ Meter Read More

 
Refill Solutions-pH 4 & 7, 60 mL ea.

Refill Solutions-pH 4 & 7, 60 mL ea.
$44.00

Refill solutions of pH 4 and 7. (2) 30mL of each solution. Read More

Conductivity Standard, 1.41 mS/cm, 250mL

Conductivity Standard, 1.41 mS/cm, 250mL
$29.00

Conductivity Standard, 1.41 mS/cm, 250mL Read More

 
Conductivity Standard, 2.76 mS/cm, 250mL

Conductivity Standard, 2.76 mS/cm, 250mL
$29.00

Conductivity Standard, 2.76 mS/cm, 250mL Read More

Chlorine Standard

Chlorine Standard
$59.00

Chlorine Standard. 1ppm - 3 ampules Read More

 
pH 4 Standard - 250mL

pH 4 Standard - 250mL
$29.00

pH 4 Standard - 250mL Read More

pH 7 Standard - 250mL

pH 7 Standard - 250mL
$29.00

pH 7 Standard - 250mL Read More

 
 
 

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Spectrum Technologies, 3600 Thayer Court, Aurora, IL 60504, Phone - 800-248-8873