Skip to content
Roll over image to zoom in
Click on image to zoom
Hach 42549 Hardness 2 Indicator Solution | 500 ml is a ManVer (Calmagite) Hardness Indicator used for hardness and chelant determination by titration.
The 42549 Hardness Indicator Solution can be used with the following test kits:
Total Hardness Test Kit Model HA-71A
Hardness (Total and Calcium) Model HA-4P
Hardness, Iron and pH Test Kit Model HA-62
Hardness, Iron and pH Test Kit Model HA-62A
Hardness, Iron and pH Test Kit Model HA-62B
500 mL bottle.
Note: This item may be considered hazardous under some shipping conditions.