The liquid alternative to DPD tablets can be used with existing LaMotte chlorine comparators or colorimeters. DPD 1A and DPD 1B are added to a 5 or 10 mL sample to test Free Available Chlorine. DPD 3 is added to the reacted sample to measure Total Chlorine. Also, liquid reagents are available to measure pH, Hardness, Alkalinity, Copper, and other liquid reagents.

 

Standardized pH buffer solutions are used for the calibration of pH meters.

 

Iodide Iodate, N/126

 

Iodide Iodate, N/63

 

Silver Nitrate, 0.0282N

 

Chromate Indicator, 5%

 

Standardized pH buffer solutions are used for the calibration of pH meters.

 

Standardized pH buffer solutions are used for the calibration of pH meters.

 

Standardized pH buffer solutions are used for the calibration of pH meters.

 

Minute amount of color permits immediate visual distinction of different buffer values.